The difference between Western Blot and PCR/RT-PCR is that Western Blot is used to analyze the presence of proteins while the later are used for the analysis of nucleic acids (DNA/m-RNA).
Western Blot is a technique where the protein of interested run on a PAGE can be determined by using the western blot assay. The antibodies are used in this method against the protein of interest to quantify their amount on a nitrocellulose membrane.
PCR stands for Polymerase Chain Reaction. The role of this technique is to amplify the desired gene of interest into millions of strands in a short period of time. The amplification of DNA strand takes place in three following steps: denaturation, annealing and extension.
To know more about PCR, here
brainly.com/question/19670710
#SPJ4
Validate your answer by comparing the ratio of carbon atoms to oxygen atoms in the chemical formulas of glucose (C6H12O6) versus corona dioxide (CO2).
The carbon-to-oxygen atom ratio in the chemical formulation of glucose is 1:2, while the carbon-to-oxygen atom ratio in the mathematical formula of carbon dioxide is 1:2.
As a result, comparing the carbon-oxygen ratios in the chemical formulae of glucose from carbon dioxide is not a reliable way for distinguishing Streptococcus pneumoniae from Lactococcus lactis. Instead, the bile solubility test with optochin sensitivity test, as previously described, can be utilized to distinguish between these two bacteria.
The molecular formula for glucose , which indicates it has 6 carbon atoms, 12 hydrogen atoms, with 6 oxygen atoms. Carbon dioxide, on the different hand, has the formula, which indicates it has one carbon atom and two oxygen atoms. In glucose, the carbon-to-oxygen atom ratio is 6:6, or 1:1, whereas, in carbon dioxide, the ratio is 1:2.
learn more about glucose and carbon dioxide here:
https://brainly.com/question/5308000
#SPJ4
Read the following key and name the animal that has feathers and swims? (Look on SG)
: The answer to the question is a Bird. Birds are the only animals that have feathers and swim.
There are a variety of birds that are able to swim, such as ducks, geese, swans, and even some species of seabirds. Birds use their wings along with feathers to propel themselves through the water, and some species are even able to dive underwater to catch their prey.
Birds have a waterproof coating on their feathers which helps to keep them warm and dry while they are swimming.
Learn more about feathers at:
https://brainly.com/question/29482133
#SPJ4
No servicewoman may be assigned overseas or travel overseas after the completion of which week of pregnancy
The servicewoman may not be assigned overseas or travel overseas after the completion of the 24th week of pregnancy, or the beginning of the sixth month of pregnancy according to Department of Defense Instruction.
Thus, this policy ensures the well-being and safety of the servicewoman and her unborn child because after the 24th week of pregnancy, certain medical complications can occur, such as premature labor. By assigning them overseas can cause stress in a pregnant woman which can put her unborn child at higher risks.
The policy ensures compliance with local laws and regulations. However, different countries have different laws regarding pregnancy, childbirth, etc. The military has a responsibility to respect these rules when they are carrying their operations abroad and not assign any pregnant service women to the foreign land.
Learn more about the pregnancy laws here:
https://brainly.com/question/17117352
#SPJ4
evolutionary change above the species level is referred to as , whereas evolutionary change below the species level is known as
Evolutionary change above the species level is referred to as macroevolution, whereas evolutionary change below the species level is known as microevolution.
Microevolution is the term used to describe evolutionary change that occurs below the species level, whereas macroevolution refers to evolutionary change that occurs above the species level. Changes in the frequency of a gene in a population are referred to as microevolution. These are minute changes that can happen quickly and may not be noticeable to a casual observer.
Microevolution describes the gradual, slow-moving changes that occur in populations over time. Changes within a species are the outcome of microevolution. The development of pesticide-resistant mosquitoes, which are mosquitoes that cannot be killed by pesticides, is an example of microevolution.
To know more about microevolution click here:
https://brainly.com/question/1386312
#SPJ11
clouded leopards are a medium sized, endangered species of cat, living in the very wet cloud forests of central america. assume that the normal spots (xn, pictured here) are a dominant, sex-linked trait and that dark spots are the recessive counterpart. suppose as a conservation biologist, you are involved in a clouded leopard breeding program. one year you cross a male with dark spots and a female with normal spots. she has four cubs and, conveniently, two are male and two female. one each of the male and female cubs have normal spots and one each have dark spots. what is the genotype of the mother?
The mother's genotype is XnXn.
Since the normal spots are dominant and sex-linked, the male cubs could have either Xn or Xd (dark spot) on their X chromosome, and the female cubs could have either XnXn or XnXd genotype. However, since both male and female cubs have normal spots, we can conclude that they inherited at least one Xn allele from the mother.
Therefore, the mother must have the genotype XnXn, as it is the only way for all of her offspring to have inherited at least one Xn allele. This information is useful for the conservation breeding program, as it helps to determine which individuals to breed for the best genetic diversity and to increase the chances of producing offspring with normal spots.
For more such questions on genotype, click on:
https://brainly.com/question/30460326
#SPJ11
Foraminal Stenosis- the IVF plays a very important role in regards to cervical __________
Foraminal Stenosis- the IVF plays a very important role in regards to cervical radiculopathy.
The IVF, or intervertebral foramen, is the opening between the vertebrae through which spinal nerves exit the spinal cord and travel to other parts of the body. When there is foraminal stenosis, this opening becomes narrowed and can compress the nerves, leading to symptoms such as pain, weakness, and numbness in the neck, shoulders, arms, and hands.
Cervical radiculopathy is a common condition associated with foraminal stenosis, and it refers to the nerve root irritation or compression that can occur in the cervical spine. Treatment for foraminal stenosis and cervical radiculopathy may include physical therapy, medication, injections, or surgery, depending on the severity and underlying cause of the condition.
Learn more about Cervical radiculopathy here: https://brainly.com/question/31590274
#SPJ11
When an old llama loses too many teeth to chew well, what dietary supplement can be recommended? Note that a leaf grinder will adequately process hay for geriatric animals.
An old llama loses too many teeth to chew well, it can be challenging to provide them with the necessary nutrients they need to maintain their health is dietary supplement such as pelleted feed or complete feed can be recommended to help these animals receive the necessary nutrients.
These feeds are formulated to contain a balanced combination of essential vitamins and minerals that will support the health of the animal, and they are also designed to be easy to chew and digest, which is important for geriatric animals. Another option for providing these animals with the necessary nutrients is to use a leaf grinder to process hay. This will make the hay easier for the animal to chew and digest, and it will also help to ensure that they are receiving the necessary nutrients.
Leaf grinders are readily available and are easy to use, making them a convenient option for owners of geriatric llamas. It is important to note that the nutritional needs of older llamas may differ from those of younger animals, and it is essential to work with a veterinarian or a nutritionist to ensure that the animal is receiving the correct balance of nutrients. With proper care and nutrition, older llamas can enjoy a comfortable and healthy life.
Know more about dietary supplement here:
https://brainly.com/question/29501463
#SPJ11
Muscle fiber grouping post chronic peripheral neuropathy occurs because
Muscle fiber grouping post chronic peripheral neuropathy occurs because of denervation atrophy.
This particular sort of muscular atrophy results from the muscle fibres not being stimulated by the nerves. This causes the size of the muscle fibres to diminish and causes the fibres to cluster.
This is as a result of the neurons' inability to communicate with the muscle fibres, which causes atrophy. Because the muscles can no longer contract or relax normally, the clustering of muscular fibres can cause increased muscle weakening.
A reduction in the number of muscle fibres is also a result of denervation atrophy, as the muscles atrophy since the neurons no longer stimulate them. As a result, your muscles can become even weaker and less active.
Complete Question:
Muscle fiber grouping post chronic peripheral neuropathy occurs because ________.
To learn more about neuropathy visit:
https://brainly.com/question/27893098
#SPJ4
What might be causes of temporary male infertility?
Temporary male infertility can be caused by a variety of factors, including Stress, Medications, Infections, Lifestyle factors, Environmental factors, and Injury.
1. Stress: High levels of stress can affect hormone levels and decrease sperm count and quality.
2. Medications: Certain medications, such as chemotherapy drugs, can temporarily reduce sperm production.
3. Infections: Infections like chlamydia and gonorrhea can cause inflammation and damage to the testicles, which can reduce sperm production.
4. Lifestyle factors: Poor diet, smoking, excessive alcohol consumption, and drug use can all have negative effects on sperm quality and quantity.
5. Environmental factors: Exposure to toxins and pollutants, such as pesticides and heavy metals, can also affect sperm production.
6. Injury: Physical trauma to the testicles or other reproductive organs can cause temporary infertility.
It is important to note that in many cases, temporary male infertility can be treated and reversed. Treatment options may include addressing underlying health issues, making lifestyle changes, or using fertility medications or procedures. If you are experiencing difficulty conceiving, it is recommended that you speak with a healthcare provider or fertility specialist to determine the cause and discuss treatment options.
Know more about Medications here:
https://brainly.com/question/31596266
#SPJ11
12) enhanced immune responses to subsequent exposures to an antigen to which the body has already been exposed are known as
The enhanced immune responses to subsequent exposures to an antigen to which the body has already been exposed are known as memory responses.
These responses are the result of the immune system's ability to "remember" the previous encounter with the antigen and mount a more effective response upon re-exposure.
Memory responses are important for providing long-term protection against infections. They are the basis for the effectiveness of vaccines, as they enable the immune system to quickly recognize and respond to a pathogen upon re-exposure. This is why most vaccines require multiple doses or boosters - to ensure the development of memory responses.
There are two types of memory responses: humoral memory and cellular memory. Humoral memory involves the production of antibodies by B cells, while cellular memory involves the activation of T cells. Both types of memory responses work together to provide a comprehensive defense against pathogens.
For more such questions on immune responses, click on:
https://brainly.com/question/24138003
#SPJ11
forest ecosystems provide a lot of services, such as clean air and water, and cooling the environment. when thinking about a prairie or grassland habitat, which factor(s) is/are least likely to be an ecosystem service?
When thinking about a prairie or grassland habitat, the factor(s) that are least likely to be an ecosystem service are related to the services provided by trees. Prairie and grassland ecosystems typically have fewer trees and therefore provide fewer services related to air and water quality, carbon storage, and temperature regulation. However, they still provide important ecosystem services such as providing habitat for wildlife, preventing soil erosion, and supporting agriculture and grazing.
Forest ecosystems are highly valued for the many services they provide to humans and other organisms. These services include clean air and water, carbon storage, soil erosion control, habitat for wildlife, recreational opportunities, and the production of timber and other forest products.
One of the key ecosystem services of forests is their ability to filter and purify the air we breathe. Trees absorb carbon dioxide from the atmosphere and release oxygen through photosynthesis. They also absorb other air pollutants such as sulfur dioxide, nitrogen dioxide, and ozone. This helps to improve air quality and reduce the risk of respiratory illnesses.
Forests also play a critical role in the hydrological cycle by regulating water flow and quality. Trees absorb water from the soil through their roots, and release it back into the atmosphere through transpiration. This process helps to maintain a balance of moisture in the air and on the ground, and also helps to prevent flooding and erosion.
Another important ecosystem service of forests is their ability to regulate temperature and cool the environment. Trees provide shade and reduce the amount of solar radiation that reaches the ground, which helps to keep temperatures lower in urban areas and reduce the risk of heat-related illnesses.
When thinking about a prairie or grassland habitat, the factor(s) that are least likely to be an ecosystem service are related to the services provided by trees. Prairie and grassland ecosystems typically have fewer trees and therefore provide fewer services related to air and water quality, carbon storage, and temperature regulation. However, they still provide important ecosystem services such as providing habitat for wildlife, preventing soil erosion, and supporting agriculture and grazing
Click the below link, to learn more about forest ecosystems:
https://brainly.com/question/21621120
#SPJ11
fill in the blank. "Since 1960, pesticide use has increased ________ worldwide.
A) fourfold
B) twofold
C) fivefold
D) sixfold
E) threefold"
A) fourfold
Since 1960, pesticide use has increased fourfold worldwide. Option A is correct.
A pesticide is a substance or mixture of substances used to prevent, destroy, repel, or mitigate pests, which may include insects, weeds, fungi, rodents, and other undesirable organisms that can harm crops, livestock, structures, or human health. Pesticides can be classified into different types, such as insecticides, herbicides, fungicides, rodenticides, and others, depending on the target pest and their mode of action.
"Fourfold worldwide" refers to an increase in quantity or magnitude by a factor of four on a global scale. In the context of the statement, it means that pesticide use has increased four times or has become four times greater than the previous level since 1960, indicating a significant increase in the overall use of pesticides around the world.
Hence, A. is the correct option.
To know more about pesticide here
https://brainly.com/question/1386090
#SPJ4
--The given question is incorrect, the correct question is
"Fill in the blank. "Since 1960, pesticide use has increased ________ worldwide. A) fourfold B) twofold C) fivefold D) sixfold E) threefold."--
anoxygenic photosynthesizers consume (and fix) _____, but they do not release _____ into the environment
Anoxygenic photosynthesizes consume (and fix) carbon dioxide , but they do not release oxygen into the environment.
Because, unlike in oxygenic photosynthesis, the electron flow in these organisms does not result in the production of molecular oxygen as a byproduct. Some bacteria engage in anoxygenic photosynthesis, which is distinct from the more typical oxygenic photosynthesis practiced by plants and algae.
In some aquatic habitats, anoxygenic photosynthesis typically takes place in conditions where oxygen is absent or present in very small amounts. Electrons are typically transferred from an electron donor to a photosystem that resembles those found in oxygenic photosynthetic organisms during anoxygenic photosynthesis.
Learn more about photosynthesis at:
brainly.com/question/29769016
#SPJ4
How is rDNA made?pBR322 is the most commonly used plasmid:
In E. coli, the plasmid cloning vector pBR322 DNA is frequently utilized. The molecule is a circle with double strands that is 4,361* base pairs long. Chloramphenicol can be used to amplify pBR322, which contains the genes for resistance to ampicillin and tetracycline.
In biotechnology, pBR322 is frequently utilized as a vector. It aids in the cloning of interesting foreign genes.
The bacterium Agrobacterium tumefacient contains the Ti plasmid, also known as the tumor-inducing plasmid. In order to produce transgenic plants, it is now widely used as a cloning vector to deliver desirable genes to the host plant.
The pBR322 plasmid was one of the first commonly used cloning vectors. The pUC series of plasmids are another type of cloning vector, and there are a lot of different cloning plasmid vectors to choose from.
To learn more about E. coli here
https://brainly.com/question/30511854
#SPJ4
three processes required for successful reproduction of angiospermophyta
Angiosperms, also known as flowering plants, are the most diverse group of land plants, with over 300,000 known species. Successful reproduction in angiosperms involves three processes: pollination, fertilization, and seed development.
Pollination is the transfer of pollen from the male part of a flower (the anther) to the female part (the stigma). This can occur through self-pollination, where pollen is transferred from the anther to the stigma of the same flower, or cross-pollination, where pollen is transferred between different flowers of the same or different plants. The transfer of pollen can be facilitated by wind, water, or animals, such as bees or butterflies.
Fertilization occurs when the sperm contained within the pollen grain fuses with the egg cell in the ovary, resulting in the formation of a zygote. The zygote develops into an embryo within the ovule, which is contained within the ovary.
Seed development involves the growth of the embryo into a mature seed, which contains the plant embryo and a food source for the developing plant. The ovary develops into a fruit, which aids in seed dispersal by animals or wind.
To learn more about angiosperms
https://brainly.com/question/30647145
#SPJ4
Describe an example of a study investigating how the movement of fruit-eating bats is affected by the distribution of patches across the landscape.
In a study investigating the movement of fruit-eating bats, researchers focused on how the distribution of food patches across the landscape influenced their foraging behavior. The bats in question, frugivorous species, primarily consume fruits and disperse seeds, thus playing a crucial role in maintaining ecosystem balance.
The study was conducted in a tropical forest, where various fruit-bearing trees were scattered in distinct patches across the landscape. Researchers used GPS tracking devices to monitor the bats' movement and recorded data on the bats' foraging activities, the distance between food patches, and the availability of fruits within those patches.
The results demonstrated that the bats exhibited a strong preference for areas with high fruit abundance, visiting these patches more frequently and spending more time foraging. The study also revealed that the bats adjusted their movement patterns depending on the spatial distribution of patches.
In conclusion, the movement of fruit-eating bats is greatly influenced by the distribution of patches across the landscape. Understanding these foraging patterns is crucial for conservation efforts aimed at preserving both bat populations and the ecosystems they help maintain.
Know more about ecosystem here:
https://brainly.com/question/842527
#SPJ11
C-Spine Medical Mgmt: Epidural Steroid Injections (ESI)- what is the main role of an ESI?
The main role of an epidural steroid injection (ESI) in C-spine medical management is to reduce inflammation and relieve pain caused by conditions such as herniated discs, spinal stenosis, or degenerative disc disease.
The steroid medication is injected into the epidural space around the spinal cord and nerve roots, where it works to decrease swelling and irritation, thereby reducing pain and improving function. ESI can be used as a conservative treatment option before considering surgical intervention, and may be recommended in combination with other therapies such as physical therapy or chiropractic care. This is achieved through the injection of a corticosteroid, which is an anti-inflammatory medication, and a local anesthetic into the epidural space of the spine. This helps alleviate pain and discomfort associated with conditions such as herniated discs, spinal stenosis, or nerve root compression.
However, it is important to note that ESI is not a cure for the underlying condition and its effects may be temporary.
To know more about C-spine refer here:
https://brainly.com/question/29694028
#SPJ11
WAD: Cervical Facet Joint Injuries- one potential therapeutic target associated w/ whiplash facet joint injuries is the ________ ________ that occurs; this results in the loss of joint protection
Cervical Facet Joint Injuries- one potential therapeutic target associated w/ whiplash facet joint injuries is the Joints and spines that occur; this results in the loss of joint protection.
The effects of cervical facet joint injections on patients suffering from cervical zygapophyseal pain in the joints were compared. Myofascial tenderness syndrome (MPS), cervical bulging nucleus pulposus (HNP), and 0.817-associated disorders (WAD) were initially recognized in the patients.
Patients with C5-6 and C6-7 zygapophyseal joint discomfort were diagnosed as having MPS, HNP, or WAD. All patients got unilateral or bilateral injections of lidocaine and triamcinolone into the cervical zygapophyseal joints via the posterior route using a C-arm imaging guide.
The therapeutic results were compared with pain reduction on the numeric rating scale (NRS) before and after blocking, as well as symptom-free durations in both groups after 12 months. The duration of symptoms prior to injections was 16.19.6, 4.61.9, and 4.11.1 months, respectively.
learn more about Cervical Facet Joint Injuries here :
https://brainly.com/question/31599215
#SPJ4
in the presence of mg 2, dnase i produces single strand breaks in the dna backbone. what happens to the a260 reading of a dna sample?
In the presence of Mg2+, DNase I produces single-strand breaks in the DNA backbone, leading to the fragmentation of the DNA.
This fragmentation can affect the A260 reading of a DNA sample, which is a measure of the amount of nucleic acid present in a solution.
As the DNA becomes fragmented, the number of intact DNA decreases, which can lead to a decrease in the A260 reading.
This decrease in the A260 reading may not be proportional to the degree of DNA fragmentation, however, since other factors such as impurities or incomplete digestion may also affect the A260 reading.
Therefore, it is important to use other methods, such as gel electrophoresis or fluorometry, to confirm the degree of DNA fragmentation in a sample.
For more such answers on DNA sample
https://brainly.com/question/18403230
which combination of laboratory results from the cerebrospinal fluid is expected in bacterial meningitis?
In bacterial meningitis, the cerebrospinal fluid (CSF) analysis typically shows the following combination of laboratory results:
Elevated white blood cell count (WBC): The presence of bacteria in the CSF leads to an inflammatory response, resulting in an increase in the number of white blood cells. The normal range for WBC in CSF is typically <5 cells/μL, but in bacterial meningitis, the WBC count is usually much higher, ranging from hundreds to thousands of cells/μL.
Elevated protein levels: The bacterial infection leads to increased permeability of the blood-brain barrier, allowing proteins to leak into the CSF. The normal range for protein levels in CSF is typically 15-45 mg/dL, but in bacterial meningitis, protein levels are often elevated to >100 mg/dL.
Decreased glucose levels: Bacteria utilize glucose as an energy source, leading to decreased glucose levels in the CSF. The normal range for glucose levels in CSF is typically 50-80 mg/dL, but in bacterial meningitis, glucose levels are often <40 mg/dL
To know more about cerebrospinal here
https://brainly.com/question/29610001
#SPJ4
Eukaryotic translation termination involves two release factors.
Yes, that's correct. In eukaryotes, the termination of translation typically involves two release factors: eukaryotic release factor 1 (eRF₁) and eukaryotic release factor 3 (eRF₃).
Eukaryotic translation termination, the process by which protein synthesis on a ribosome is completed, involves the participation of release factors. eRF₁ recognizes the stop codon on the mRNA, while eRF₃ acts as a GTPase, providing energy for the termination process.
When the ribosome encounters a stop codon in the mRNA, eRF₁ binds to the stop codon in the A site of the ribosome. This triggers hydrolysis of the polypeptide chain from the tRNA in the P site, releasing the newly synthesized protein. Then, eRF₃, in its GTP-bound form, interacts with eRF₁ to promote the release of the mRNA and tRNA from the ribosome, completing the termination process.
To know more about ribosome here
https://brainly.com/question/241631
#SPJ4
How is carbon exchanged between the atmosphere and other compartments?
Carbon is exchanged between the atmosphere and other compartments through various processes. These processes include photosynthesis, respiration, combustion, and decomposition.
During photosynthesis, plants and other organisms use carbon dioxide from the atmosphere to produce glucose and oxygen. This glucose is then used for energy or stored in plant tissues. During respiration, both plants and animals release carbon dioxide back into the atmosphere as they break down glucose for energy. Combustion, such as burning fossil fuels or forests, also releases carbon into the atmosphere. Decomposition of organic matter in soils and water also releases carbon into the atmosphere. Overall, these processes create a cycle of carbon exchange between the atmosphere and other compartments, such as living organisms, soils, and water bodies.
Learn more about the carbon cycle, at: https://brainly.com/question/30520268
#SPJ11
T or F. You have 2 pts sharing a room. One pt is taking glucocorticoids and another pt is being treated for PNA. This shared pt room is appropriate. Explain rational
False. The shared room is not appropriate in this scenario.
False. The shared room is not appropriate in this scenario. Glucocorticoids are immunosuppressive medications that can increase the risk of infection. Patients taking glucocorticoids are more susceptible to infections, including pneumonia (PNA), which can be contagious. Therefore, it is not recommended to place a patient taking glucocorticoids in the same room as a patient with pneumonia to prevent the transmission of the infection. It is important to follow infection control practices and protocols to ensure patient safety and prevent the spread of infections in healthcare settings.
Click the below link, to learn more about glucocorticoids:
https://brainly.com/question/30467016
#SPJ11
invasion of basement membrane occurs due to
Basement membrane invasion is a complex process that can be influenced by various factors and mechanisms.
The invasion of the basement membrane can occur due to a variety of factors and processes. Some possible causes of basement membrane invasion include:
1- Cancer metastasis: Cancer cells can break through the basement membrane and invade surrounding tissues or migrate to distant organs through the bloodstream or lymphatic system.
2- Inflammatory responses: Chronic inflammation can lead to the degradation of the basement membrane and allow immune cells to invade the underlying tissue.
3- Infection: Some infectious agents can directly or indirectly degrade the basement membrane and facilitate their invasion into host tissues.
4- Development and tissue remodeling: During embryonic development and tissue remodeling, cells can migrate through the basement membrane and contribute to the formation of new structures or organs.
5- Trauma or injury: Physical trauma or injury can disrupt the basement membrane and allow cells to invade or migrate into adjacent tissues.
Learn more about “ Basement membrane invasion “ visit here;
https://brainly.com/question/30051450
#SPJ4
where does the medial geniculate nucleus of the thalamus send auditory info?
The medial geniculate nucleus of the thalamus sends auditory information to the primary auditory cortex in the temporal lobe.
The medial geniculate nucleus (MGN) of the thalamus is a relay station in the auditory pathway that receives auditory information from the inferior colliculus of the midbrain and sends it to the auditory cortex in the temporal lobe.
Specifically, the MGN has two main subdivisions: the ventral MGN (vMGN) and dorsal MGN (dMGN). The vMGN receives inputs primarily from the cochlear nuclei and sends projections to the core and belt regions of the auditory cortex. These regions are involved in the processing of basic sound features, such as frequency and intensity.
The dMGN, on the other hand, receives inputs from higher-order auditory areas such as the inferior colliculus and sends projections to the parabelt region of the auditory cortex, which is involved in processing more complex sound features such as spatial location and auditory object recognition.
In summary, the MGN relays auditory information from the inferior colliculus to different areas of the auditory cortex for further processing and interpretation.
For more such questions on medial geniculate nucleus , Visit:
https://brainly.com/question/14902857
#SPJ11
Photosynthesis is a(n) ____________ reaction and cellular respiration is a(n)________ reaction.
endothermic; exothermic
exothermic; endothermic
catalytic; exothermic
endothermic; catalytic
Answer:
-For Photosynthesis, energy is stored as sugar, therefore it is an endothermic reaction. -For cellular respiration, energy is released as ATP when sugar is broken down, therefore it is an exothermic reaction.
Explanation:
PLS MARK BRAINLIEST
For culture x the decimal reduction time at 80o C is 20 minutes. If a culture with 1 X 106 cells is heated at 80o C for 20 minutes how many cells will be present in the culture after the 20 minute treatment?
17,100 cells will be present in the culture after the 20-minute treatment.
To calculate the number of cells remaining after the heat treatment, we can use the formula:
Nt = N0 x [tex]10^{-kt}[/tex]
where N0 is the initial number of cells, Nt is the final number of cells, k is the decimal reduction time constant, and t is the time of treatment.
In this case, N0 = 1 x [tex]10^{6}[/tex], k = ln(10)/D = ln(10)/(20 min) = 0.0346 [tex]min^{-1}[/tex], and t = 20 min.
Plugging in these values, we get:
Nt = (1 x [tex]10^{6}[/tex]) * [tex]10^{-0.0346 x 20}[/tex]
Nt = 1.71 x [tex]10^{4}[/tex]
Therefore, after the 20-minute heat treatment, there will be approximately 17,100 cells remaining in the culture.
learn more about decimal reduction time here:
https://brainly.com/question/18523075
#SPJ4
In contrast, prokaryotic mRNA often codes for more than one polypeptide and is termed polycistronic.
-Different open reading frames on the same polycistronic mRNA are generally related in function.
-Transmission termination and initiation sequences are found between the ORFs.
-Termination information helps finish previous peptide chain, and initiation information helps start translation of next open reading frame on the transcript.
Polycistronic mRNA is a type of mRNA that can be used to encode multiple genes in prokaryotic cells. The different open understanding edges (ORFs) on the equivalent polycistronic mRNA are by and large related in stuff and are many times part of a similar metabolic pathway.
The correct term, on the other hand, is "transcriptional termination and initiation sequences," not "transmission termination and initiation sequences." The initiation and termination of transcription for each gene in the polycistronic mRNA are controlled by these sequences, which are found between the ORFs.
The initiation information on the mRNA molecule helps to initiate the translation of the subsequent ORF on the mRNA transcript, while the termination information on the mRNA molecule helps to complete the translation of the previous polypeptide chain. This component guarantees that every quality inside the polycistronic mRNA is converted into a different polypeptide chain.
Overall, this special property of prokaryotic mRNA makes it possible to effectively coordinate gene expression, which is necessary for these organisms to survive.
To learn more about prokaryotic cells here
https://brainly.com/question/29771587
#SPJ4
Read the article and review the phases of mitosis.
Mitosis
Use the information to identify the phases described below.
Sister chromatids line up along the middle of the cell.
In mitosis, sister chromatids line up along the middle of the cell during Metaphase. They are held in place by spindle fibers which next facilitate their separation during Anaphase.
Explanation:The phase of mitosis where sister chromatids line up along the middle of the cell is called Metaphase. In this phase, the chromosomes, each made of two sister chromatids, align themselves along the equatorial plate or metaphase plate in the center of the cell. This alignment is regulated by the spindle fibers which connect the centrosomes to the centromeres of the chromosomes. Following this, during Anaphase, sister chromatids will separate and move towards opposite poles of the cell.
Learn more about Metaphase here:https://brainly.com/question/32547874
#SPJ2
Describe the various disciplines encompassed by Conservation Biology.
Conservation biology is a multidisciplinary field that draws on a range of disciplines to study and protect biodiversity. These disciplines include ecology, genetics, evolution, animal behavior, population biology, biogeography, environmental science, and policy.
Conservation Biology is an interdisciplinary field that combines elements of ecology, population genetics, biogeography, evolutionary biology, and socioeconomics to understand, preserve, and manage Earth's biodiversity.
1. Ecology: This discipline focuses on the relationships between organisms and their environments, including the interactions between different species and their habitats.
2. Population Genetics: This area of study analyzes the genetic variation within populations and how it changes over time, helping to understand the genetic factors influencing species survival and adaptation.
3. Biogeography: This field investigates the distribution of species and ecosystems across geographical areas, which helps identify patterns and predict potential changes in biodiversity due to environmental factors.
By integrating these various disciplines, Conservation Biology aims to address the challenges faced by Earth's biodiversity and develop effective conservation strategies for preserving ecosystems and species.
To know more about Conservation biology refer here :
https://brainly.com/question/30000532
#SPJ11
