The pentose phosphate pathway most commonly occurs in tissues involved in glucose metabolism like the liver and adipocytes. Adipocytes are specialized cells in adipose tissue that store energy in the form of fat.
The pathway is important for producing NADPH, which is needed for biosynthetic reactions and to counteract oxidative stress. In adipocytes, the pathway is important for producing NADPH for fatty acid synthesis and for protecting against oxidative stress caused by the production of reactive oxygen species during lipolysis.
It primarily occurs in the liver and adipocytes because these tissues have a high demand for NADPH for processes such as fatty acid synthesis and detoxification.
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A mutation occurs in the liver cells of a certain field mouse. Which statement concerning the spread of this mutation through the mouse population is correct?.
Answer:
The answer is c) It will not spread because it is not in a gamite.
Hope you get it right :)
It will spread to the gametes as somatic cell mutations are not transferred to the gametes. Therefore, option "C" is correct.
What is mutation?Each organism has its own unique DNA sequence. The sequence of its base pairs can sometimes change. The term for it is mutation. A transformation might prompt changes in proteins deciphered by the DNA. A transformation is an unexpected, heritable change in an organic entity's characteristics.
When a person has altered genes is known as a mutant. The resultant genes having mutations are known as recessive genes. The types of mutations are substitution motion, deletion mutation, point mutation, nonsense, and a frameshift mutation
Therefore, somatic cell mutation is not transferred to the next generation.
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Please answer, it's okay if you don't want to :)
34. Many paleontologists hypothesize that present-day whales evolved from ancient ancestors that had four legs and walked on land. Evidence for that hypothesis would be a sequence of whale-like fossils in which the oldest fossils have, 1:________ & the most recent fossils had,2:_________ appendages
Many paleontologists hypothesize that present-day whales evolved from ancient ancestors that had four legs and walked on land. Evidence for that hypothesis would be a sequence of whale-like fossils in which the oldest fossils have, 1: four legs & the most recent fossils had,2: Fin-like appendages.
What should you know about the oldest whale fossils?The oldest fossils of whales are known to be about 50 million years old.
These fossils have four legs and a short tail.
They are also called Archaeocetes and were predicted to have been semi-aquatic animals that spent some time on land and some time in the water.
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Two indivduals would make slightly different proteins as a result of chromsomes true or false
True. Two individuals can make slightly different proteins as a result of differences in their chromosomes. Chromosomes carry genes, which contain the instructions for making proteins.
Each individual has a unique set of chromosomes inherited from their parents, and variations in the DNA sequence of genes can lead to differences in the proteins produced.
These genetic differences can arise through various mechanisms such as genetic mutations, genetic recombination during sexual reproduction, and the presence of different alleles (alternative forms of a gene) in the population. These variations in the DNA sequence can affect the structure and function of proteins, leading to individual differences in traits and characteristics among individuals.
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how can natural selection help explain how a population becomes extinct?
Answer/Explanation:
Natural selection is the process in which populations of organisms adapt and change due to their environment. Natural selection can cause a population to go extinct because if the organisms are not suited for their environment, they will eventually die off.
Let's take Charles Darwin's finches on the Galapagos Islands for example. These finches have an incredible diversity in their beak size, shape, etc. This is because the finches need to adapt to their environment in order to survive. During his studies, Darwin noticed a drought was happening on the islands. The finches with the larger-than-average beaks started to die off because the only food available was tiny seeds that only small beaks were able to get. Because of this, the population of the finches changed throughout generations to have smaller beaks, so they wouldn't starve. This is a prime example of natural selection because the finches with the small beaks survived while the finches with the larger beaks did not.
In conclusion, natural selection can help explain how a population becomes extinct because if a population is not suited for their environment they will not survive.
Hope this helps!! If you have any questions about what I said, please leave them down in the comments!
A graph of atmospheric carbon dioxide concentration over time is shown below. Scientists are investigating the cause of the large increase in atmospheric carbon dioxide concentration since about 1800. Which of the following provides the best explanation for the increase?
-eruptions of large volcanoes
-use of fossil fuels by human
- natural fluctuations of climate
-photosynthesis by phytoplankton
Answer:
the answer is B the use of fossil fuels by humans have a great day!
Explanation:
Adding more solute to a solution changes the A. solubility of the solute B. concentration of the sation. C. polarity of the solute molles.
Answer:
b
Explanation:
adding more solute increases the concentration of the solution
The sodium-potassium pump within living cells requires energy to move ions across the cell membrane to maintain homeostasis. How is this energy supplied?
Bobby wants to fence a rectangular area in his backyard for a garden. There is already an 18 ft. Fence on one side of the garden area. He has 44 ft. Of fencing for the other 3 sides. What is the area of the garden in square feet?
Answer:
72
Explanation:
18ft on 2 sides, 18 + 18 = 36. 44 - 36 = 8, 8/2=4.
So, you would have to do 18 x 4 which equals to 72.
Hope this helps :D
what is the total surface area of air sac in m2 in a human
Answer:
100 m2
Explanation:
Explain your observations. What did you observe? Submit your data chart here.
How did human activity causes the disappearance
Due to the rise of Pollution, Global Warming, and Overfishing, it causes the Kelp forests to lessen in population. With pollution, it gets in the water, and causes the kelp to die out. With Global warming, the water gets warmer, causing the kelp to die out as well. And with overfishing, they catch fish that eat other fish that eat the kelp.
How many moles are in 100 grams of oxygen?
Answer:
2000 because it is the answer and its right
Answer:
15.9994 if you are converting between grams Oxygen and Mole.
Explanation:
explain how undifferentiated bipotential gonads are induced to form either testes-containing or ovaries-containing reproductive tracts based on whether sry is or is not present. (please include role of aromatase as well)
Undifferentiated bipotential gonads are induced to form either testes-containing or ovaries-containing reproductive tracts based on the presence or absence of the SRY gene. The SRY gene, or sex-determining region Y gene, is a transcription factor that is responsible for the initiation of male sex determination in humans.
If the SRY gene is present, it activates the SOX9 gene, which leads to the formation of testes. The testes then produce testosterone, which promotes the development of the male reproductive tract and inhibits the development of the female reproductive tract.
If the SRY gene is not present, the bipotential gonads develop into ovaries. The ovaries produce estrogen, which is converted into estradiol by the enzyme aromatase. Estradiol promotes the development of the female reproductive tract and inhibits the development of the male reproductive tract.
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if there are 2.54 cm in one inch how many centimeters are in 2 feet?
Answer:
60.96 centimeters
Explanation:
There are 12 inches in one foot, so 2 feet is equal to 2 × 12 = 24 inches.
To convert inches to centimeters, multiply the number of inches by 2.54:
\(\sf:\implies{ 24 \: inches × 2.54 cm/inch = 60.96 cm}\)
Therefore, 2 feet is equal to 60.96 centimeters.
In this process what is called a "proton"?
It is the NADH.
It is the ion H+.
It is an electron.
An hydrogen ion is called a proton (H+) (option B).
What is a proton?A proton is a tiny, positively charged particle of substance found in all atoms.
Owing to the facts that hydrogen atoms with only one electron lose that electron when they transform into an ion, leaving only one proton behind, a hydrogen ion is known as a proton.
In the biological process, a hydrogen atom is often referred to as just a proton, as it is left with only one proton and no electrons, as a H atom only has one of each.
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describe how tubers and rhizomes are modified stems and name *examples of useful products from each.
Tubers and rhizomes are both examples of modified stems. Examples of useful products from tubers are food and rhizome have medicinal use.
Tubers are swollen, underground stems that store nutrients and energy for the plant. Examples of tubers include potatoes, yams, and sweet potatoes. These plants are important food crops that are consumed worldwide.
Rhizomes are horizontal, underground stems that produce roots and shoots at intervals. They are commonly found in plants such as ginger, turmeric, and bamboo. Rhizomes are used for medicinal purposes, such as treating nausea and inflammation. They are also used in culinary applications, such as adding flavor and spice to food.
Overall, tubers and rhizomes are both valuable parts of plants that have been utilized by humans for centuries. Their various uses in food, medicine, and industry make them essential resources in many cultures around the world.
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How dose this author use parentheses to explain ph
The author use parentheses to explain pH through the power of Hydrogen.
What is the power of hydrogen?The power of hydrogen (pH) is a measure of the acidity or basicity (alkalinity) of a solution. It is defined as the negative logarithm (base 10) of the concentration of hydrogen ions (H+) in moles per liter (M) of the solution. The pH scale ranges from 0 to 14, with 7 being neutral.
Solutions with a pH below 7 are acidic, while those with a pH above 7 are basic (alkaline). A change in pH of 1 unit represents a tenfold change in the concentration of H+ ions. The pH of a solution is an important parameter in many biological, chemical, and environmental processes, as it affects the solubility, reactivity, and stability of substances.
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PLZ help i dont understand
Which of the following is true about DNA replication?
Enzymes break the hydrogen bonds between the nitrogenous bases to separate the two strands of DNA.
DNA replication allows for the formation of hydrogen bonds to copy two old strands of DNA.
DNA polymerase is an enzyme that works to transport DNA from the nucleus to the cytoplasm.
The double helix results from two old strands of DNA fused together to form two new strands.
Answer:
Enzymes break the hydrogen bonds between the nitrogenous bases to separate the two strands of DNA.
Took The Test. Hope it helps- Have a good day <3
The scientific community is divided into the academic and practitioner sub communitiesDiscuss the characteristics of these sub communities and explain how the contribute to the creation of new knowledge and the creation of solutions for society's problems
Academic scientists are responsible for conducting fundamental research that can lead to new discoveries and technologies, while practitioner scientists apply this knowledge to solve practical problems and improve the quality of life for people around the world. By working together, academic and practitioner scientists can create a more sustainable and prosperous future for all.
Academic scientists are primarily engaged in research and the creation of new knowledge. They are typically employed in universities, research institutions, and government agencies and are responsible for conducting experiments, analyzing data, and publishing their findings in scientific journals. Academic scientists are driven by a desire to understand the natural world and make new discoveries, and their work often leads to breakthroughs that have significant impacts on society.
Practitioner scientists, on the other hand, are primarily engaged in applying scientific knowledge to solve practical problems in industry, government, and other sectors. They are typically employed in private companies, government agencies, and non-profit organizations and are responsible for developing new technologies, improving existing products and processes, and making recommendations to decision-makers. Practitioner scientists are driven by a desire to make a positive impact on society and bring their scientific expertise to bear on real-world problems.
Both sub-communities contribute to the creation of new knowledge and the development of solutions for society's problems in complementary ways. The academic community conducts rigorous research, generates new theories, and provides evidence-based insights that form the foundation for innovation and problem-solving. They contribute to the scientific literature, which practitioners can draw upon to inform their work.
The practitioner community, with their hands-on experience and practical expertise, applies scientific knowledge in real-world settings, testing, and refining concepts and translating research findings into actionable solutions. They provide feedback to the academic community by identifying gaps in knowledge and practical challenges that require further investigation.
Overall, the academic and practitioner sub-communities work collaboratively to advance scientific understanding, generate new knowledge, and develop effective solutions that address societal challenges. Their collaboration is essential for bridging the gap between theory and practice and ensuring that scientific research has meaningful and impactful applications in the real world.
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Use the drop-down menus to identify the organelles labeled on the animal cell to the right.
Label A
Label B
Label C
Label D
The parts of an animal cell are labeled. Part A is shaped like a bean with folds inside. Part B is the center of the cell. Part C is a small circle floating in the cell. Part D is the outside layer of the nucleus
Label A corresponds to the mitochondria, which is the powerhouse of the cell responsible for generating ATP energy through cellular respiration. Label B corresponds to the nucleus, which contains the cell's genetic material and controls cellular functions.
Since I cannot see the actual image or use drop-down menus, I will provide you with the descriptions and functions of the organelles based on your given descriptions.
Label A: This bean-shaped organelle with folds inside is likely the mitochondrion. The mitochondrion is responsible for producing energy (ATP) through cellular respiration.
Label B: The center of the cell is typically the nucleus. The nucleus contains genetic material (DNA) and controls the cell's activities by regulating gene expression.
Label C: A small circle floating in the cell might be a lysosome. Lysosomes contain enzymes that break down waste materials and cellular debris.
Label D: The outside layer of the nucleus is called the nuclear envelope. It is a double membrane that surrounds and protects the nucleus, controlling the passage of substances in and out of the nucleus.
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Pregnant servicewomen shall be exempt from standing at parade rest or attention for longer than how many minutes
The following restrictions do not apply to pregnant servicewomen: (a) Remaining at march rest at attention for more than 15 minutes.
Up to delivery, warriors can continue to serve in the military by working shifts. The healthcare professional may modify the soldier's duties for those with problematic pregnancies. Free from marching rest or standing at attention for more than 15 minutes at 20 weeks of pregnancy.
Your branch may grant you up to 12 weeks of maternity leave, and your secondary caregivers (typically a spouse) may also be granted time off. You are also given a special uniform. Eight weeks of prenatal leave are included in this. A woman is entitled to a full year of pregnancy leave if the kid they adopted is under three months old.
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match the following descriptions to the appropriate lichen that it is describing. group of answer choices flat, adheres tightly to substrate surface [ choose ] leaf-like, curled edges away from the substrate [ choose ] shrub-like growth
We looked into the effect of surface chemistry on the orientation of Escherichia coli cells captured from flow onto surfaces that were cationic, hydrophobic, or anionic.
Our research was motivated by observations of cell orientation at biofilm-substrate interfaces and reports that cell orientation and adhesion play important roles in biofilm evolution and function. We identified the initial directions of non-motile cells ejected from mild shear in relation to the surface and flow directions.
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Two cells are shown in the diagrams below:
cell 1 has a flagella, free floating DNA and ribosomes. Cell 2 has stored DNA, ribosomes, membrane bound organelles
A. Both cells are eukaryotic
B. Cell 1 is eukaryotic; cell 2 is prokaryotic
C. Both cells are prokaryotic
D. Cell 1 is prokaryotic; cell 2 is eukaryotic
Please help i really need a 100% on this. Remember,they may be connected to more than one
Resistance to a Disease matches up with Immune System
Fetus Develops is apart of the Reproductive System
The Woman's Skin is apart of the Integumentary System
For the Flinching, it's the nervous system
Also for the Baseball player, it's the nervous system.
I hope this helps, and I also hope you get a 100% on this assignment.
80-year-old Caucasian male was seen due to pancytopenia, lethargy and a weight loss of 25 lbs.
Flow Cytometry: CD20(−), CD 10 (−), CD19 (+), CD33 (−), CD34 (+), CD38 (+), CD79a (+), TdT (+), IgS(−), CD45 (+/−), HLA-DR (+), MLL (−), FLT3 (−), TEL AML (−).
He was treated with a pediatric-inspired TOTAL XI schedule. Sixty days afterward, blasts appeared in the peripheral blood review, but inconclusive for MRD+ status.
A month thereafter, blasts with Auer rods were evident in the peripheral blood. The patient started subcutaneous cytarabine and was alive 90 days after initial diagnosis with active AML leukemia.
1. Based on the initial laboratory data available pointing the clonal malignancy, illustrate the cytochemical stain result and classify the disease using FAB classification.
2. What is the WHO classification of this patient's hematologic malignancy?
3. Based on the flow cytometry result, what would be the expected cytogenetic abnormality? Explain how this cytogenetic abnormality would show the flow cytometry results.
The disease can be classified as acute myeloid leukemia (AML) M2 subtype using FAB classification. The WHO classifies patient's hematologic malignancy as recurrent genetic abnormalities. Based on the flow cytometry results, the abnormality would be t(8;21).
Based on the given flow cytometry results, the cytochemical stain result would show a myeloid origin of the disease. The classification using FAB (French-American-British) would be acute myeloid leukemia (AML) M2 subtype, which is characterized by the presence of blasts with Auer rods and expression of CD34 and CD117.
The WHO classification of this patient's hematologic malignancy would also be AML with recurrent genetic abnormalities. This is because the patient has a specific genetic abnormality, which will be discussed in the next answer.
Based on the flow cytometry results, the expected cytogenetic abnormality would be t(8;21), which is a recurrent chromosomal translocation found in approximately 5-10% of AML cases. This translocation results in the fusion of the RUNX1 (also known as AML1) gene on chromosome 21 with the RUNX1T1 (also known as ETO) gene on chromosome 8.
The flow cytometry results show the expression of CD34 and CD117, which are both markers associated with the t(8;21) translocation. CD34 is a marker for hematopoietic stem and progenitor cells and is expressed in 80-90% of AML cases with the t(8;21) translocation. CD117 is a marker for the c-kit receptor, which is also commonly expressed in AML with the t(8;21) translocation.
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Do prokaryotes have a nucleus?
A. Yes
B. No
Answer:
B. No
Explanation:
B. it doesn't have a nucleus. it's a single cell
What most strongly influences how much carbon is present in a given location? a. number of bacteria b. nunoff c. eutrophication d. atmosphere and water exchange
What most strongly influences how much carbon is present in a given location?
a. number of bacteria
b. nunoff
c. eutrophication
d. atmosphere and water exchange
The correct answer is d. atmosphere and water exchange most strongly influences how much carbon is present in a given location
The carbon content in a given location is primarily influenced by the exchange of carbon dioxide (CO2) with the atmosphere and the cycling of carbon through water systems. The atmosphere acts as a reservoir of carbon dioxide, and its concentration can vary depending on natural processes and human activities. Carbon dioxide is exchanged between the atmosphere and water bodies such as oceans, lakes, and rivers through processes like dissolution and outgassing. These exchanges play a significant role in the carbon cycle and determine the carbon content in a specific location. The number of bacteria, nunoff (assumed to be a typographical error), and eutrophication may indirectly influence carbon dynamics in certain ecosystems but are not the primary drivers of carbon presence in a given location
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Lamp is placed 14cm away from a plant. What is the fraction of the lamp's light intensity, I, at a plant? Give your answer to 3 decimal places.
Quickly pls this hw is due in an hour
The fraction of the lamp's light intensity at the plant is 51.22, or 0.512 to three decimal places.
What is the fraction of the light intensity?
The light intensity of the lamp at a distance of 14 cm can be calculated using the inverse-square law, which states that the intensity of light decreases as the square of the distance from the source increases.
The equation for the inverse-square law is:
I = I0/(d²)
where;
I is the light intensity at distance d from the source, andI0 is the light intensity at distance 0 (i.e., right next to the source).Assuming that the lamp is a point source of light and that the light is evenly distributed in all directions, we can use I0 to represent the total light energy emitted by the lamp and calculate it using the surface area of a sphere with radius 14 cm, which is given by:
A = 4πr² = 4π(0.14m)² = 0.246 m²
Therefore, the total light energy emitted by the lamp is:
I0 = P/A
where;
P is the power of the lamp.Assuming that the lamp has a power of 100 W, we can calculate I0 as:
I0 = 100/0.246 = 406.5 W/m²
Now we can calculate the light intensity at the plant, which is located at a distance of 14 cm = 0.14 m from the lamp:
I = I0/(d²) = 406.5/(0.14²) = 20832.6 W/m²
To calculate the fraction of the lamp's light intensity at the plant, we need to divide I by I0:
fraction = I/I0 = 20832.6/406.5 = 51.22
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The following is a short section of a DNA template before replication:
3’ TACGGCTTAACC 5’
Based on your knowledge of DNA replication, which sequence would be the correct complementary strand synthesized by DNA polymerase?
5’ AUGCCGTTUUGG 3’
5’ GGTTAAGCCGTA 3’
5’ ATGCCGAATTGG 3’
5’ CCAATTCGGCAT 3’
3’ TACGGCTTAACC 5’ based on knowledge of DNA replication, the correct complementary strand synthesized by DNA polymerase is
5’ ATGCCGAATTGG 3’ (option -c) is correct answer.
What is the procedure for DNA replication?There are three main steps in the replication process: priming the template strand, assembly of the new DNA segment, and opening of the double helix and separation of the DNA strands. The DNA double helix's two strands uncoil during separation at a specific spot known as the origin.
Additionally, in vitro DNA replication (DNA amplification) is possible (artificially, outside a cell). Starting DNA synthesis at recognized sequences in a template DNA molecule is possible using artificial DNA primers and cell-isolated DNA polymerases.
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in what way is photosynthesis important to life on earth. check all that apply
Answer: your answer is below
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die. The importance of photosynthesis in our life is the oxygen it produces.
Explanation:
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