2. Sam and Jerry are having a discussion in their Environmental Science lass. Sam
says that abiotic factors determine what biotic factors can be in an ecosystem. Jerry
says that biotic factors determine what abiotic factors can be in an ecosystem. Who
is correct? Use an example to support your answer. (2 points)
Answer:
Jerry is right.
Explanation:
Abiotic factors can kill biotic factors, so technically Jerry is correct, just think of it as a TDI game, let's say Chris is an Abiotic factor, and the campers are biotic factors, Chris chooses weather or not they stay.
Which member of an ecosystem combines inorganic matter from the environment in a way that provides energy for other parts of the ecosystem? A. Producer B. Secondary consumer C. Primary consumer D. Decomposer
Producers combines inorganic matter from the environment in a way that provides energy for other parts of the ecosystem
What is an ecosystem, and why is it important?
A biological group of living things that interacts with the surrounding environment and other nonliving elements is referred to as an ecosystem. It can also be described as the series of interactions or communications between living things and their surroundings.
Producers use inorganic material to create sustenance.. (Plants are producers; they use sunlight, water, and carbon dioxide to create sustenance through photosynthesis.) Because consumers cannot create their own food, they must consume that of other plants and animals.
To learn more about ecosystem use:
https://brainly.com/question/1514975
#SPJ1
What is the fate of the sunlight during photosynthesis?
A. It is released as a product
B. It lowers the activation energy
C. It is converted to chemical energy
D. It is an unnecessary reactant
Answer:
C. It is converted to chemical energy is your answer
c ) itz ans.....................,.........
Where are gustatory cells found?
Taste buds are clusters of taste receptor cells and are located in various places throughout the oral cavity, including the tongue, palate, pharynx, and epiglottis. These taste receptors are specialized cells surrounded by nerve endings.
write the chemical equation that describes the following processes:(a) formation of oxyhaemoglobin (b) break down of oxyhaemoglobin
Adaptive feature of a matured egg of a catfish
A big, nutrient-rich yolk is a characteristic adaptation of a mature catfish egg. Like many other fish species, catfish also lay eggs that are frequently demersal, or sheltered in a nest or placed on a substrate.
The mature egg of fish is surrounded by an acellular coat conventionally called the chorion. In Carassius auratus, three main layers can be recognized at the electron microscopic level, and we have termed them ch1, ch2, and ch3 starting from the outer side to the inner side close to the egg plasma membrane.
Fish eggs immediately upon fertilization are spherical in shape with various components, including maternal mRNAs, numerous organelles, yolk inclusions, proteins, as well as lipid droplets and pigments intermingled in the egg cytoplasm (Lubzens et al., 2010).
To learn more about nutrients here
https://brainly.com/question/31449133
#SPJ4
Q- Adaptive feature of a matured egg of a catfish.
What are 3 things that can't be seen but can be touched?
Answer: Three things you can’t touch, but you can see: Radio waves, atoms and oxygen.
Explanation: The above items CAN’T be touched, but they can be seen with the naked eye.
Suppose we had a genetic experiment where we hypothesize the 9:3:3:1 ratio of characteristics A, B, C, D. The hypotheses to be tested are H0: p1 = 9/16, p2 = 3/16, p3 =3/16, p4 =1/16, H1: at least two proportions differ from those specified. A sample of 160 offspring are observed and the actual frequencies are 82, 35, 29, and 14, respectively.
To test the hypotheses regarding the observed frequencies of characteristics A, B, C, and D, we can use a chi-squared goodness-of-fit test. This test will help determine whether the observed frequencies significantly deviate from the expected frequencies based on the hypothesized ratios.
Let's proceed with the hypothesis test:
Step 1: Define the hypotheses:
H0: p1 = 9/16, p2 = 3/16, p3 = 3/16, p4 = 1/16 (the observed frequencies follow the expected 9:3:3:1 ratio)
H1: At least two proportions differ from those specified.
Step 2: Set the significance level (α):
The significance level, denoted as α, determines the threshold for deciding whether to reject the null hypothesis. Let's assume a significance level of α = 0.05, which is a common choice.
Step 3: Calculate the expected frequencies:
Based on the hypothesized ratios, we can calculate the expected frequencies for each characteristic. Since the sample size is 160, we multiply each proportion by 160 to obtain the expected frequencies:
Expected frequency for A: (9/16) * 160 = 90
Expected frequency for B: (3/16) * 160 = 30
Expected frequency for C: (3/16) * 160 = 30
Expected frequency for D: (1/16) * 160 = 10
Step 4: Perform the chi-squared test:
We can now calculate the chi-squared statistic using the formula:
χ² = Σ((O - E)² / E)
where Σ represents the sum over all categories, O is the observed frequency, and E is the expected frequency.
For our example:
Observed frequencies: O(A) = 82, O(B) = 35, O(C) = 29, O(D) = 14
Expected frequencies: E(A) = 90, E(B) = 30, E(C) = 30, E(D) = 10
Calculating the chi-squared statistic:
χ² = ((82-90)² / 90) + ((35-30)² / 30) + ((29-30)² / 30) + ((14-10)² / 10)
Step 5: Determine the critical value:
The critical value is obtained from the chi-squared distribution table or using statistical software. The degrees of freedom for this test are equal to the number of categories minus 1. In our case, there are 4 categories, so the degrees of freedom (df) = 4 - 1 = 3.
With α = 0.05 and df = 3, the critical value is approximately 7.815.
Step 6: Make a decision:
Compare the calculated chi-squared statistic to the critical value. If the calculated value is greater than the critical value, we reject the null hypothesis (H0). Otherwise, we fail to reject H0.
If the calculated chi-squared statistic is less than or equal to the critical value, we fail to reject the null hypothesis (H0), which means the observed frequencies do not significantly deviate from the expected frequencies based on the hypothesized ratios.
Know more about genetic experiment here,
https://brainly.com/question/7265749
#SPJ11
The x² value means nothing on its own- it is used to find the probability that, assuming the hypothesis is true, the observed data set could have resulted from random fluctuations. A low probability suggests that the observed data are not consistent with the hypothesis, and thus the hypothesis should be rejected. A standard cutoff point used by biologists is a probability of 0.05(5%) . If the probability corresponding to the x² value is 0.05 or less, the differences between observed and expected values are considered statistically significant and the hypothesis (that the genes are unlinked) should be rejected. If the probability is above 0.05 , the results are not statistically significant; the observed data are consistent with the hypothesis. To find the probability, locate your X² value in the X² Distribution Table in Appendix F . The "degrees of freedom" (df) of your data set is the number of categories (here, 4 phenotypes) minus 1, so df -3 .
(b) The column headings for these values show the probablity range for your x² number. Based on whether there are nonsignificant (p>0.05) or significant (p 0.05) differences between the observed and expected values, are the data consistent with the hypothesis that the two genes are unlinked and assorting independently, or is there enough evidence to reject this hypothesis?
The probability (p-value) corresponding to the calculated chi-squared value is greater than 0.05, the observed data are consistent with the hypothesis that the two genes DNA are unlinked and assorting independently.
In statistical hypothesis testing, the p-value measures the probability of obtaining the observed data or more extreme results, assuming the null hypothesis is true. In this case, the null hypothesis would be that the two genes are unlinked and assorting independently. A p-value below the predetermined significance level of 0.05 (5%) suggests that the observed differences between the expected and observed values are unlikely to occur by chance alone.
By comparing the calculated chi-squared value with the critical values in the chi-squared distribution table, which depend on the degrees of freedom (df), one can determine the corresponding p-value. If the p-value is above 0.05, it indicates that the observed data are consistent with the hypothesis of independent assortment, as the differences between the observed and expected values are within the range expected by random fluctuations.
To know more about DNA here
https://brainly.com/question/33813441
#SPJ4
What is the element with the highest electronegativity value?
What is the element with the highest electronegativity value?
A)calcium
B)cesium
C)fluorine
D)helium
The element with the highest electronegativity value is fluorine.
Electronegativity is a measure of the ability of an atom to attract electrons towards itself in a chemical bond. It is expressed on a scale from 0 to 4, with fluorine having the highest electronegativity value of 4.0. This means that fluorine has the strongest ability to attract electrons towards itself in a bond compared to any other element. In contrast, helium has a very low electronegativity value of 0.0, indicating that it has a very weak ability to attract electrons. Calcium and cesium have electronegativity values of 1.0 and 0.79, respectively, which are significantly lower than that of fluorine.
To learn more about electronegativity:
https://brainly.com/question/17762711
#SPJ11
Which material is a part of bedrock?
silt
plants
wood
water
Answer:
A. Silt
Explanation:
I got it right
Silt is a part of bedrock.
What is a bedrock?The bedrock is the solid, hard rock that lies beneath the dirt and gravel of the surface. The majority of rock types, including granite, limestone, and sandstone, can be used to create bedrock. Bedrock can be found hundreds of meters below the Earth's surface, near the planet's crustal base.All areas of the Earth's surface are supported by bedrock, also known as ledge. The majority of the time, it is covered by flora and soil, but in areas like mountain tops, stream banks, and road cuts, it is frequently exposed at the ground's surface. Rockhead refers to a bedrock's top limit. Saprolite may be present over bedrock above the rockhead. Bedrock that has undergone severe weathering, or wearing away, is called saprolite.
learn more about bedrock here: https://brainly.com/question/21514647
#SPJ2
Why are concerns like safety and recycling important in astronomy, even though the research is often not conducted in a traditional lab?
Answer:
To keep the earth safe and clean
Explanation:
If we keep the ocean clean then the water creaters will be able to live better, I mean how would you feel if someone was putting trash in your home., not so good huh. if you recycle your stuff like paper then frewer trees are cut down, yes they do plant one tree every time they take one, but it takes years for the oxygen to rebuild to the same leave, and without trees, not co2 and oxygen.
Answer:
To ensure that there are no faults, nor mistaken thinking.
Explanation:
**I understand you asked this a while ago, but I'm here now.**
For example, if you don't keep your tools and working area clean and sanitized often, you could mistake a blur of your telescope for a "new star", when in reality it could just be a flicker of dust. That's why many scientists have metal furniture and plastic/metal tools. Easy to clean, less dust to clean up after.
PLEASE HELP ITS TIMED I REALLY NEED IT 25 POINTS
1. Which are the two whose primary role is to carry out photosynthesis?
a. stomata & palisade mesophyll cells
b. cuticle & palisade mesophyll cells
c. upper epidermis & stomata
d. palisade mesophyll cells & spongy mesophyll cells
2. Which of the following correctly lists the terms in order from smallest to largest?
a. seed, embryo, fruit
b. fruit, embryo, seed
c. embryo, seed, fruit
d. embryo, fruit, seed
3. In a particular species of plant, the female reproductive structures mature early in the morning when the flower first opens, and the anthers do not produce pollen until late in the evening. Which of the following statements is likely to be true?
a. Its flowers will likely be pollinated by insects
b. Self-pollination is unlikely
c. Self-pollination is highly likely
d. This flower is likely to wind pollinated
4. What part of a flower produces the male gametes?
a. stigma
b. anther
c. filament
d. ovary
Question 1
The two structures whose primary role is to carry out photosynthesis in plants are option d, palisade mesophyll cells and spongy mesophyll cells.
Palisade mesophyll cells are located in the upper part of the leaf and are responsible for most of the photosynthesis in plants. These cells contain many chloroplasts, which are the organelles responsible for capturing light energy and converting it into chemical energy through photosynthesis.
Spongy mesophyll cells are located beneath the palisade mesophyll cells and also contain chloroplasts. These cells have a more loosely packed structure, which allows for the diffusion of gases, such as carbon dioxide and oxygen, necessary for photosynthesis.
Stomata (option a) are pores located on the underside of leaves that allow for gas exchange, but they are not directly involved in photosynthesis. Cuticle (option b) is a waxy layer on the surface of leaves that helps reduce water loss, but it is not directly involved in photosynthesis either. Upper epidermis (option c) is a protective layer that covers the top of the leaf and does not directly carry out photosynthesis.
Question 2
The correct order of the terms from smallest to largest is option a, which is: seed, embryo, fruit.
A seed is the mature ovule of a plant that contains an embryo, which is the earliest stage of a young plant. The embryo is enclosed within the seed coat, which protects it during dormancy until it has a chance to germinate and grow into a mature plant.
A fruit, on the other hand, is a mature ovary of a flower that encloses seeds. It develops from the flower after pollination and fertilization and provides protection and nourishment to the developing seeds until they are ready for dispersal.
Therefore, the correct order from smallest to largest is seed, embryo, and fruit, which is listed in option a. Option b is incorrect because it lists fruit first, which is larger than the embryo and seed. Option c and d are also incorrect because they do not have the correct order from smallest to largest.
Question 3
Based on the information provided, option a, "Its flowers will likely be pollinated by insects," is the most likely statement to be true.
The fact that the female reproductive structures of the plant mature early in the morning when the flower first opens suggests that the plant is adapted for pollination by insects, which are typically most active during the day. The fact that the anthers do not produce pollen until late in the evening suggests that the plant is adapted to prevent self-pollination, which can occur if the plant's own pollen is released before the female reproductive structures are mature.
Option b, "Self-pollination is unlikely," is not necessarily true based on the information given, as it is possible for self-pollination to occur if the flower remains open long enough for the anthers to release pollen and for the pollen to reach the female reproductive structures.
Option c, "Self-pollination is highly likely," is not true based on the information given, as the plant appears to be adapted to prevent self-pollination.
Option d, "This flower is likely wind-pollinated," is unlikely based on the information given, as wind-pollinated flowers typically do not have specialized timing for reproductive structure maturation and pollen release, as they rely on wind to disperse pollen.
Question 4
The male gametes, also known as pollen grains, are produced by the anther in a flower.
The anther is a part of the male reproductive structures of the flower, called the stamen, and is typically located at the top of a long, slender stalk called the filament. The anther is made up of lobes or sacs that contain pollen grains, which are the male gametes. When the pollen is mature, the sacs split open to release the pollen grains into the air or onto an insect that will transport the pollen to the female reproductive structures of the flower.
Therefore, option b, "anther," is the correct answer to the question.
A geneticist claims that four species of fruit flies should appear in the ratio
There are sufficient evidences which are of 5% significance level to reject the claim.
What is chi-square test?A statistical test used to compare observed results with expected results is referred to as the chi-square test.
According to the given scenario,
Ratio = 1:3:3:9Sample size = 2000Samples = 110, 345, 360, and 1185To calculate:
Evidence to make conclusion to the geneticist's claim.
Total fruits = 1 + 3 + 3 + 9 = 16
As per the expected number of fruit flies
Each species = 1/16(2000) = 125.3/16(2000) = 375.3/16(2000) = 375.9/16(2000)
Each species = 1125
According to Chi-Square test -
\(X^{2} =\epsilon\frac{(O_{i}-E_{i})^{2} }{E_{i}}\)
\(X^{2}\) = ( 110 - 125)²/125 + ( 345 - 375)²/375 + ( 360 - 375)²/375 + ( 1185 - 1125)²/1125
\(X^{2}\) = (15)²/125 + (30)²/375 + (15)²/375 + (60)²/1125
\(X^{2}\) = 8
with df = 4 - 1 = 3, and P( x² > 8) = 0.0460.
Thus, with a P-value, it is small, indicates 5% significance level to reject the claim.
For more details regarding the chi-square test, visit:
https://brainly.com/question/14082240
#SPJ4
how does the inclusion of cholesterol affect animal cell membranes?
Answer:
juiuiuiuiuiuiuiuiuiuiuiuiuih0[niiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiijuj
Explanation:
a normal presentation of the fetus at the time of delivery would be:
A normal presentation of the fetus at the time of delivery is head-first, facing the mother's back. The presentation refers to the position of the baby's head and body in relation to the mother's pelvis.
The most common and safest presentation for delivery is the cephalic presentation, where the baby's head is down and facing the mother's back. This allows the smallest part of the baby, the head, to be delivered first, reducing the risk of complications during birth. Other presentations, such as breech (feet-first) or transverse (sideways), may require medical intervention or even a cesarean section delivery.
In a vertex presentation, the fetus is positioned head-down in the uterus with the top of its head (the vertex) entering the birth canal first. This is the most common and safest fetal presentation for vaginal delivery, as it allows for the smoothest passage through the birth canal.
To know more about fetus visit:
https://brainly.com/question/3513174
#SPJ11
What would happen if a giant dust cloud blocked the sun on Earth
Answer:
there would be the equivelant to a very harsh winter
Explanation:
Answer:
we would die from the lack of food and the vitamins that the sun gave and plants would die and and destroy the atmosphere also the water would be unclean
Explanation:
Place the steps in order below using the terms first, second, third, and so on.
Some viral DNA is incorporated into the bacterium's genome as a spacer.
Bacteria is exposed to phage (virus) for the first time and survives.
Cas-9 removes the targeted sequence of cutting it out of the bacterial genome.
The RNA acts as a guide for the protein
Cas-9 finds an exact DNA sequence match
in an invading virus.
Transcription occurs and RNA is made
from DNA.
First, transcription occurs and RNA is made from DNA. Second, Cas-9 finds an exact DNA sequence match in an invading virus.
What is transcription?Transcription is the process of converting spoken language or audio recordings into written form. It is a process of listening to an audio recording and typing out the exact words and phrases that are heard. It can also include adding punctuation, formatting, and other features as needed. Transcription is commonly used in fields such as journalism, legal proceedings, medical records, and business communications.
Third, The RNA acts as a guide for the protein Cas-9 which removes the targeted sequence by cutting it out of the bacterial genome. Fourth, Bacteria is exposed to phage (virus) for the first time and survives. Fifth, some viral DNA is incorporated into the bacterium's genome as a spacer.
To learn more about transcription
https://brainly.com/question/25763301
#SPJ1
Which of the following statements best describes the role of oceans in the formation of hurricanes?
A.)Warm air masses over equatorial regions rise more quickly than air masses over polar regions.
B.)Warm, moist air above warm, tropical ocean waters provides the energy that drives storm systems.
C.)Cool air masses over polar regions are more dense than air masses over equatorial regions.
D.)Cool, dry air above cool, tropical ocean waters provides the energy that drives storm systems.
Answer:
A. Warm sir masses over the equatorial regions rise more quickly than air masses over polar regions.
Explanation:
Answer:
b
Explanation:
How does photosynthesis benefit heterotrophs? * 6 points It adds carbon dioxide to the air. It creates food that they can eat. It eliminates harmful sugars. It creates clean water.
Answer:
The correct answer is ''It creates food that they can eat.''
Explanation:
The first link or first trophic level, of any food chain is always represented by the producers, (plants, which are photosynthetic organisms), autotrophic organisms, which are capable of transforming the light energy of the sun into a type of energy that can be used by the rest of the living beings. All heterotrophic organisms depend on these energy and matter conversions for their subsistence, that is, animals eat plants and take advantage of those organic compounds to create their own body structure, since heterotrophs, like humans, cannot carry out the photosynthesis, obtain energy by consuming autotrophs and their derivatives.
The process of photosynthesis is beneficial for heterotrophs as it creates food that they can eat. The correction option is option B.
Autotrophs produce their “food” by photosynthesis (using the sun’s energy), while heterotrophs do not have the ability to produce their own food.
Autotrophs must consume or absorb their food, whereas heterotrophs produce food through chemosynthesis (using the chemical energy in inorganic molecules.
Humans rely on photosynthesis to create the food they eat every day, as well as to generate heat, light, and electricity. Autotrophs are also producers in nearly all food chains, so photosynthesis is important for humans too.
Therefore the correct option is option B.
To learn more about heterotrophs, refer to the link:
https://brainly.com/question/25846728
#SPJ6
Usually, approximately _____ of the energy stored in glucose is lost as heat during the catabolism of glucose rather than ending up stored in the bonds of ATP.
Approximately 60% of the energy stored in glucose is lost as heat during the catabolism of glucose, rather than being stored in the bonds of ATP.
The catabolism of glucose involves the breakdown of glucose molecules to release energy. This process primarily occurs through cellular respiration, which involves glycolysis, the Krebs cycle, and oxidative phosphorylation.
During the catabolism of glucose, not all of the energy released is converted into ATP, which is the primary energy currency of cells. Instead, a significant portion of the energy is lost as heat. This is due to the inefficiency of energy conversion processes, such as the incomplete transfer of energy during electron transport chain reactions and the generation of heat as a byproduct of metabolic reactions.
It is estimated that approximately 60% of the energy stored in glucose is lost as heat during cellular respiration. This means that only around 40% of the energy is actually used to produce ATP, while the rest is dissipated as heat. This phenomenon is commonly observed in biological systems and contributes to the overall energy balance and regulation of body temperature.
Learn more about metabolic here:
https://brainly.com/question/15464346
#SPJ11
Are white blood cells larger than red blood cells
Monocytes(white blood cells) are the largest cells of the blood (averaging 15–18 μm in diameter), and they make up about 7 percent of the leukocytes.
Question 3
What level of organization include, coral, fish, eels, and the water in a tropical weather system near the Amazon Rainforest?
A Biome
B Biosphere
C Community
D) Population
The level of the organization includes coral, fish, eels, and the water in a tropical weather system near the Amazon Rainforest is biome. The correct option is A.
What is a biome?While aquatic biomes encompass both oceanic and freshwater biomes, terrestrial biomes are based on land. A place is categorized as a biome based on the species that call it home.
Scientists can identify a biome by defining the temperature range, soil type, and amounts of light and water that are specific to that location and create niches for particular species.
The Conifer Forest is another name for them. The evergreen trees with conical shapes are part of the vegetation. The taiga biome experiences moderate precipitation. Short, rainy summers alternate with long, chilly winters. There is a lot of snowfall in the winter and a lot of rainfall in the summer.
Therefore, the correct option is A, Biome.
To learn more about a biome, refer to the link:
https://brainly.com/question/11491362
#SPJ2
1. Explain how dehydration synthesis and
hydrolysis are related.
Answer: In dehydration synthesis reactions, a water molecule is formed as a result of generating a covalent bond between two monomeric components in a larger polymer. In hydrolysis reactions, a water molecule is consumed as a result of breaking the covalent bond holding together two components of a polymer.
What are the substrates that rubisco has an affinity for?.
Rubisco is an enzyme found in the chloroplasts of plants that plays an essential role in photosynthesis. Rubisco's function is to catalyze the carboxylation reaction, which is the process by which carbon dioxide is converted into organic molecules.
The substrates that rubisco has an affinity for are carbon dioxide (CO2) and ribulose-1,5-bisphosphate (RuBP). The carboxylation reaction that rubisco catalyzes occurs when carbon dioxide (CO2) reacts with ribulose-1,5-bisphosphate (RuBP) to form two molecules of 3-phosphoglycerate (3PGA), a three-carbon organic molecule.
This reaction is the first step in the process of carbon fixation, which is the process by which carbon dioxide is converted into organic molecules. Therefore, rubisco's affinity for carbon dioxide (CO2) and ribulose-1,5-bisphosphate (RuBP) is essential for the process of photosynthesis to occur efficiently.
To know more about rubisco visit:-
https://brainly.com/question/14577633
#SPJ11
5. What are virus hoaxes? Why are the hoaxes sometimes more dangerous than an actual virus?
Answer:
An actual computer virus is a malicious software, often known as malware, that can harm a computer and its users.
Virus hoaxes are false or misleading information about viruses that circulate through various communication channels.
They can be more dangerous than actual viruses due to their ability to spread quickly, cause panic, and undermine effective public health measures.
Virus hoaxes are deceptive messages or claims that often exaggerate the severity or impact of a particular virus. They can be spread through social media, email chains, or word of mouth. These hoaxes may include misinformation about symptoms, transmission methods, or false remedies, leading people to take ineffective or even harmful actions.
What makes virus hoaxes particularly dangerous is their potential to create panic and misinformation at a rapid pace. The viral nature of social media and other communication platforms allows these hoaxes to reach a wide audience within a short period. As a result, people may make decisions based on false information, such as avoiding necessary medical treatment, taking unnecessary precautions, or spreading fear and misinformation to others.
Moreover, virus hoaxes can undermine public health efforts by diverting attention and resources from legitimate preventive measures. They can erode trust in healthcare authorities and disrupt the dissemination of accurate information, making it harder for individuals to make informed decisions and follow recommended guidelines.
This can have severe consequences, especially during outbreaks or pandemics, where timely and accurate information is crucial for public safety. Therefore, it is essential to verify the credibility of information and rely on trusted sources to mitigate the risks associated with virus hoaxes.
Learn more about viruses :
https://brainly.com/question/29156932
#SPJ11
What process do multicellular organisms rely on for the differentiation of cells?
O nucleation
O cytokinesis
o transformation of proteins
O regulation of gene expression
16.
17
18
Answer: regulation of gene expression
Explanation:
you have joined a lab that studies the metabolic pathway shown below. just recently, an inhibitor for one of the enzymes, enzyme 3, has become available and the head of the lab wants you to use this inhibitor to determine whether the pathway is linear (as shown) or circular, with another enzyme (not shown) converting f back to a. you have access to all the molecules. what result suggests that the pathway may be circular rather than linear?
You have joined a lab that studies the metabolic pathway shown below. just recently, an inhibitor for one of the enzymes, enzyme 3, has become available and the head of the lab wants you to use this inhibitor to determine whether the pathway is linear (as shown) or circular, with another enzyme (not shown) converting f back to a. You have access to all the molecules. The result suggests that the pathway may be circular rather than linear is inhibition of enzyme 3 and addition of extra metabolite D causes accumulation of C.
Inhibitor is a chemical substance that can inhibit or slow down a chemical reaction. The way inhibitors work to slow down a chemical reaction is by binding to the active side of the enzyme so that it inhibits the bond between the enzyme and the substrate.
Metabolic pathways are a series of chemical reactions that convert one or more reagents into the final products needed by the cell. Enzymes can play a role in metabolic pathways by catalyzing the sequence of reactions into end products. By adding an inhibitor to the reaction it will inactivate enzyme 3 thereby slowing down the reaction. The pathways in circular metabolism because the addition of metabolites causes a buildup so as to form a circle.
Learn more about enzyme at:
https://brainly.com/question/29774898
#SPJ4
purple-flowered tall plants (rrtt) are crossed with white-flowered dwarf plants (wet). in the f2 generation, of 16 possible combinations, how many would be white, tall
When a purple-colored tall plant crosses with white colored dwarf plant, in the F2 generation out of 16 possible combinations three will be white and tall plants.
In the F1 generation cross between a homozygous purple-colored tall plant and white colored dwarf plant results in the purple-colored tall plant but with a heterozygous genotype. When a heterozygous plant is inbred with another heterozygous purple-colored tall plant there are sixteen possible genotypes are possible out of which 10 are with the parental phenotype (Purple tall and dwarf white) and 6 are with the recombined phenotype(purple dwarf and white tall).
This type of cross in which two traits are considered ( tallness and flower color) is a dihybrid cross.
To know more about Dihybrid cross-
https://brainly.com/question/1185199
#SPJ4
How are the energy transfers in lightning fixation similar to those in photosynthesis?
They both transform one form of energy into chemical energy.
They both transform one form of energy into radiant energy.
They both transform electrical energy into chemical energy.
They both transform chemical energy into electrical energy.
Answer:
They both transform one form of energy into chemical energy