Similar to the mutation question about gastrin in class, if a mutation stops the ability for pepsinogen to respond to the presence of pepsin, what would happen to pepsin production:
A. Pepsin production would continue as usual
B. Total pepsin quantity would be determined by the amount of pepsinogen already present and stomach acid content
C. Pepsinogen would no longer be produced since it relies on mucus production
D. Gastrin would begin digesting proteins instead
Answers
If a mutation stops the ability for pepsinogen to respond to the presence of pepsin, the total pepsin quantity would be determined by the amount of pepsinogen already present and stomach acid content. Thus, the correct option will be B.
What is Pepsinogen?Since pepsinogen enzyme would no longer be activated in the presence of pepsin, pepsinogen would accumulate in the stomach. Pepsinogen would then be activated and converted to pepsin when the stomach is acidic due to the presence of hydrochloric acid (HCl) in the stomach.
A mutation that affects the production of pepsinogen, on the other hand, will decrease the production of pepsin since there would be less pepsinogen to convert to pepsin when the stomach is acidic.
The correct option is B, Total pepsin quantity would be determined by the amount of pepsinogen already present and stomach acid content.
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Related Questions
Pain relievers, anti-inflammatories, antivirals, and antihistamines all manage what
Answers
Pain relievers, anti-inflammatories, antivirals, and antihistamines all manage: inflammation.
What is inflammation?An indication of inflammation may occur when a wound grows, gets red, and aches. The body's immune system reacts to an irritant by causing inflammation, to put it very simply. A splinter in the finger or other foreign item, such as a bacterium, might possibly be the source of the irritation.
Aulus Cornelius Celsus, a Roman physician, wrote about the four primary symptoms of inflammation in the first century AD. These symptoms include redness (Latin rubor), heat (calor), swelling (tumor), and pain (dolor).
Science has shown that persistent, low-grade inflammation can become a silent killer that fuels type 2 diabetes, cancer, cardiovascular disease, and other illnesses.
Thus, pain relievers, anti-inflammatories, antivirals, and antihistamines all manage: inflammation.
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WHAT IS IT ABOUT THE FUTURE THAT REQUIRES YOUNG PEOPLE TO UNDERSTAND A LOT ABOUT THE BROAD RANGE OF SUBJECTS?
Answers
The thing about the future which requires young people to understand a lot about the broad range of subjects is how there has been an increase in diversity and also to learn about all the possibilities.
What is a Subject?This is referred to as an area of knowledge or study, especially one that an individual studies at school, college, or university and examples include mathematics, science etc.
It is required for young people to understand a lot about the broad range of subjects because it makes the learn about all the possibilities in the different phenomenon and activities which takes place in the world.
It also increases their knowledge and exposure due to the way the world has become very diverse with new fields coming up thereby making it the correct choice.
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Activation energy is: The difference in energy between the products and transition state The difference in energy between the products and first intermediate The difference in energy between the starting materials and products The difference in energy between the starting materials and first intermediate The difference in energy between the starting materials and transition state Question 4 (1 point) Gibbs free energy is: The difference in energy between the products and first intermediate The difference in energy between the starting materials and first intermediate The difference in energy between the products and transition state The difference in energy between the starting materials and transition state The difference in energy between the starting materials and products
Answers
Activation energy and Gibbs free energy are both measures of the energy involved in chemical reactions. Activation energy is the energy required to start a reaction, while Gibbs free energy is the energy difference between the reactants and products.
Activation energy is the difference in energy between the starting materials and transition state. Activation energy refers to the energy that is required to initiate a chemical reaction.
This energy is needed to break the bonds in the reactants, which then allows the formation of new bonds to create the products. The activation energy is the minimum amount of energy that is required for a reaction to occur.
The activation energy can be provided through heat, light, or other forms of energy.
On the other hand, Gibbs free energy is the difference in energy between the starting materials and products. Gibbs free energy is a measure of the amount of energy that is available to do work. The Gibbs free energy change for a reaction tells us whether a reaction will be spontaneous or not.
A negative Gibbs free energy change indicates that a reaction is spontaneous, while a positive Gibbs free energy change indicates that a reaction is non-spontaneous.
In conclusion, activation energy and Gibbs free energy are both measures of the energy involved in chemical reactions. Activation energy is the energy required to start a reaction, while Gibbs free energy is the energy difference between the reactants and products.
These two concepts are important for understanding how and why chemical reactions occur.
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by which process does air move into the lungs?
Answers
Answer:
When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward. This makes the chest cavity bigger and pulls air through the nose or mouth into the lungs.
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Answer:
respiratory system
Explanation:
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs, and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.
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5. A scientist is comparing two body cells of a multicellular organism. Which of the following is most likely identical?
A Shape of cell membranes
B Number of chromosomes
C Number of mitochondria
D Shape of cell walls
Answers
Answer:
B. Number of Chromosomes
Number of Chromosomes are most likely to be identical. So, the correct option is (B).
What is Chromosome?The term chromosome derives from the Greek words for color (chroma) and body (soma).
A chromosome is defined as the long DNA molecule which contains part or all of an organism's genetic material. Most chromosomes consist of very long thin DNA fibers which is coated with packaging proteins. The most important of these proteins in eukaryotic cells are the histones.
The main function of chromosomes is to carry DNA and transfer genetic information from parent to offspring. They play an important role during cell division and prevent DNA from becoming tangled and damaged. These are identical in the multicellular organisms.
Thus, number of Chromosomes are most likely to be identical. So, the correct option is (B).
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Is homosexuality natural?
Answers
So it’s natural in my opinion..
Answer:
It really just depends on who you're asking this, too.
Whether it's your mom or your friend, they'd both would have different answers and perspectives to the response to this question. I'm not familiar with everything that goes on in the LGBTQ+ community because I'm not in it myself, but it's safe to say that we are who we want to be. And that is most definitely natural.
Explanation:
What unique property of water makes ice?
Answers
Answer:
Water Molecules.
Explanation:
However, when water Molecules are frozen(lower temperature) they move slower, this is condensation when particles freeze or become gaseous they are either moving faster or moving slower.
A spinal cord injury is an injury to the spinal cord resulting in either a temporary or permanent change in its function. Some spinal cord injuries are a result of illness, like multiple sclerosis, and some are injury-related like falling off a roof and breaking your spine. Where the injury occurs determines what part of the body is affected. If the injury occurs in the cervical vertebrae, the injury can result in loss of sensation in all 4 limbs (tetraplegia), if the injury occurs in the lumbar region it can cause loss of sensation in the legs (paraplegia). The injury needs to occur above where the nerves leave the spinal column.
Pick a spinal cord injury and make a poster about it.
Your poster should include:
A description of the spinal cord injury
If the injury is the result of an illness or the result of an accident
What can be done for a person that has the spinal cord injury
At least 5 facts about the spinal cord injury
Any other important information
REAL ANSWERS/NO WEBSITES, IF YOU DO THAT IM REPORTING YOU.
Answers
Answer:
Cervical spinal cord injuries:
often involve permanent complete or partial loss of sensory function
Treatments:
Surgery to reduce pressure on the spinal cord.
Steroid injections and pain regimens to reduce any discomfort and inflammation from the injury.
Physical therapy to aid in regaining function of the affected parts of the body and to maintain the function in areas which were not affected by the injury.
Facts:
1. High cervical spinal cord injury is often fatal.
2.The cervical spine (neck region) consists of seven bones (C1-C7 vertebrae), which are separated from one another by intervertebral discs.
3.Cervical spine serves the function of: Protecting your spinal cord, Supporting your head and allowing movement, and Providing a safe passageway for vertebral arteries.
4.Trauma is the most common cause of cervical injury.
5.Injuries located higher on the spine will be more severe.
I hope this helps good luck on your poster!
Which of the following best explains how insulin injections affect signal transduction in an individual with type 1 diabetes
A. They serve as second messengers to regulate glucose uptake to cells
B. They allow alternate signaling transduction pathways to control glucose levels
C. They open channels to allow signaling molecules to enter pancreatic cells
D. They provide a signaling molecule to begin the signal transduction pathway
Answers
Answer:
The correct answer is - option A. They serve as second messengers to regulate glucose uptake to cells.
Explanation:
Type one diabetes is a condition that is characterized as the inability to produce enough quantity or at all of the insulin by the beta cells of the pancreas. Therefore, a patient with this condition completely depends on exogenous insulin to maintain the sugar level in the blood.
Insulin is the hormone that removes the excess amount of glucose from the blood by the adipose tissue, liver cells, and skeletal muscle that uptake an extra amount of sugar. there are receptors present on the surface of the plasma membrane which binds with the insulin and acts as a secondary to regulate a cascade reaction to glucose uptake to cells.
6. There are four errors in the passage below. Highlight/underline them and make corrections.
Plants use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for anaerobic respiration. Because there is a net release of oxygen, we have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into kinetic energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
Answers
Answer: Plants use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for anaerobic respiration. Because there is a net release of oxygen, we have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into kinetic energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
Explanation Corrected version
Plants do not use all of the glucose they produce for respiration. All of the oxygen released in photosynthesis is released by plants; some of it is needed for aerobic respiration. Because there is a net release of oxygen, we don't have an oxygen-rich atmosphere on Earth to support other animals. Animals can’t use solar energy directly, but plants convert solar energy into chemical energy in the form of glucose and other organic molecules and this transfers through the food chain to animals.
how much does Biomass cost?
Answers
Answer:
In the United States, direct combustion is the most common method of producing heat from biomass. Small-scale biomass electric plants have installed costs of $3,000 to $4,000 per kW, and a levelized cost of energy of $0.8 to $0.15 per kilowatt hour (kWh).
Explanation:
i got this off of a website dont report mhe
Answer:
3,000 to $4,000 per kW
Explanation:
List 2 regulations for pesticides.
Answers
why does chemotherapy cause side effects such as nausea?
Answers
Answer :It sets off warning signals in your brain and digestive system. This flips the on switch in a part of your brain called the vomiting center. It puts out chemicals that make you queasy. Chemo can harm your digestive tract, too, which could also lead to nausea.
Explanation:
Such side effects as nose bleeds, bleeding gums, blood in the urine or stool, and unusually heavy menstrual flow, may be experienced by the patient receiving chemotherapy. Nausea and vomiting occur when certain drugs stimulate an area of the brain called the chemoreceptor trigger zone.
Which correctly lists the two elements that make up the empty space in the universe?
A. ice and debris
B. debris and dark matter
C. dark matter and dark energy
D. dark energy and dust
HURRRY PLEASEE
Answers
Answer:
D | Dark Matter and Dust.
Explanation:
Answer:
The correct answer is choice D.
Explanation:
In the empty room, the universe is gases and ashes. Even though humans think the exterior universe's blank space is nothing more than empty. Fortunately, the plasma form of its hydrogen and helium gases, including the various types of dirt and debris, occupy this void vacuum.
Write the letter answer to the matching image.
1.
2.
3.
4.
5.
6.
A. Interphase - longest stage, works, grows, copies DNA
B. Prophase - chromosomes visible, membrane disappears
C. Metaphase – line up at center
D. Anaphase - pulled to opposite ends
E. Telophase - 2 nuclei form
F. Cytokinesis - splits in half, each with a nucleus and organelles
Answers
Answer:
1- C
2- F
3- D
4- E
5- B
6- A
The letter answer to the matching image is as follows:
1: C- Metaphase – line up at the center. 2: F- Cytokinesis - splits in half, each with a nucleus and organelles3: D- Anaphase - pulled to opposite ends.4: E- Telophase - 2 nuclei form. 5: B- Prophase - chromosomes visible, membrane disappears. 6: A- Interphase - longest stage, works, grows, copies DNA. What is the Cell cycle?The cell cycle may be defined as the entire sequence of events happening from the end of one nuclear division to the beginning of the next. It can significantly be divided into two phases. They are as follows:
Interphase.M-phase (Division phase).The Interphase of the cell cycle is the longest phase which consists of three phases. They are the G1 phase, S-phase, and G2 phase. In this phase, the cell replicates its genetic content and appears to be in a normal state.
In metaphase, the chromosomes usually align in one plane and form an equatorial plate. Anaphase is the smallest phase of mitotic cell division. In this phase, the centromere splits, and centromeres migrate to opposite poles.
In telophase, two sets of daughter chromosomes reached the opposite poles and are converted into chromatin thread. After karyokinesis, the cytoplasm gets converted into two equal parts. This is known as cytokinesis.
Therefore, the letter answers to the matching image is well described above.
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Name and explain three different ways micro organisms obtain energy
Answers
Answer:
consume other organisms because they can't perform photosynthesis.
Perform photosynthesis because they have chloroplasts.
Decompose decaying matters because they evolved to do that.
A goiter is a physical characteristic that occurs due to an enlarged thyroid gland. One cause of goiters is inadequate iodine in the diet. The effects of this iodine deficiency.
Answers
Answer:
Hindi ko Po ma gets sorry Po
During lunch each day, Alex and Hailey have been noticing the trashcans around the lunchroom are filling rather quickly with cans and bottles. They decide a recycling program would be beneficial for their school and the environment, so they brainstorm ways to get the program started. Before discussing their idea with the principal, they need to decide which of their plans would best solve the problem. Which of their ideas would best solve the problem with the least amount of inconvenience (disturbance) for everyone involved?
options:
A. Place plastic and metal recycling bins next to each lunchroom trash can.
B. Remove all vending machines that sell plastic bottles or aluminum cans.
C. Get a petition started to build a recycling center close to the school.
D. Ask volunteers to separate recyclable materials from the trash.
Answers
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The largest accessory organ of the digestive system is the liver. The liver performs which of the following functions in the body
Answers
what would be the advantage of using a molecular model that shows the compounds involved during cellular respiration to compare the amounts of carbon released into the atmosphere?(1 point)
Answers
Molecular models assist us in seeing chemical compounds that we cannot see with our open eyes.
Molecular models are three-dimensional visual representations of molecules. Molecular models allow us to see exactly what a molecule looks like. We can have a better grasp of the various transitions in a molecule by using a molecular model.
The advantage of utilising a molecular model that depicts the components involved in cellular respiration to compare the quantity of carbon released into the atmosphere is that it provides a visual of the process that is not visible to the open eye.
It aids in understanding the foundations of physical and chemical interactions, which are difficult to compute using experimental approaches. It also aids in the development of new theories, models, procedures, and products.
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Using a molecular model that shows the composites involved during cellular respiration to compare the quantum of carbon cycle released into the atmosphere allows a visual of the process that isn't visible to the mortal eye.
It helps understand the fundamentals of physical and chemical relations, which are delicate to calculate using experimental procedures. It also helps develop new propositions, models, processes, and products.
Since the carbon cycle is a global miracle, it can not be viewed at once. Using a model helps scientists and scholars understand how carbon moves through and impacts the terrain.
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Why was Mendel's work not accepted at the time?
Answers
when he presented his work to other scientists he did not communicate it well so they did not really understand it
it was published in a scientific journal that was not well known so not many people read it
he could not explain the science behind why characteristics were inherited
DNA polymerization takes place continuously on the _____.
a. head strand
b. leading strand
c. template strand
d. complementary strand
e. lagging strand
Answers
The DNA polymerization takes place continuously on the template strand.
What is DNA polymerization?
DNA polymerization is the process of synthesizing a new DNA strand from a pre-existing template. This process, as well as other processes such as DNA replication and protein synthesis, are examples of biological polymerization.Let's learn about the strand names in the DNA molecule.There are two strands in DNA, one of which is called the leading strand, and the other is called the lagging strand.
When DNA is replicated, one strand of the parent molecule serves as the template for the complementary strand that is synthesized. The parent strand that runs in the direction from 3’ to 5’ is referred to as the template strand, while the newly synthesized complementary strand that runs in the opposite direction from 5’ to 3’ is referred to as the leading strand.Therefore, DNA polymerization takes place continuously on the leading strand.
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c) What are the two electron carriers found in the process of cellular respiration? d) Ultimately, where do the electron carriers mentioned in part C bring electrons to?
Answers
The two electron carriers found in the process of cellular respiration are NADH and FADH2. Ultimately, these electron carriers bring electrons to the electron transport chain located in the inner mitochondrial membrane.
In cellular respiration, glucose is broken down through a series of metabolic pathways, including glycolysis, the Krebs cycle, and the electron transport chain (ETC).
During these processes, high-energy electrons are transferred from glucose to electron carriers NAD+ and FAD, forming NADH and FADH2, respectively. These electron carriers then deliver the electrons to the ETC, where the electrons are passed through a series of protein complexes.
As the electrons move through the ETC, energy is released and used to pump protons across the inner mitochondrial membrane, creating a proton gradient.
This gradient drives ATP synthesis through a process called oxidative phosphorylation. The electrons are ultimately accepted by oxygen molecules, which combine with protons to form water.
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Complete question:
What are the two electron carriers found in the process of cellular respiration? Ultimately, where do the electron carriers mentioned in part C bring electrons to?
Switches are not (answer). They don't make stuff like hair, cartilage or muscle, but they turn on and off the genes that do.
Answers
Switches are not genes. They don't make stuff like hair, cartilage, or muscle, but they turn on and off the genes that do.
Switches, also known as genetic switches or gene regulatory elements, play a crucial role in the complex process of gene expression. While they are not genes themselves and do not directly create substances like hair, cartilage, or muscle, they help control when and where specific genes are activated or deactivated.
Genetic switches are segments of non-coding DNA that are responsible for regulating gene expression by binding to specific proteins called transcription factors. These transcription factors help initiate the process of transcription, during which a segment of DNA is copied into RNA. This RNA is then translated into proteins, which are the building blocks for various structures and functions within the body, such as hair, cartilage, and muscle.
The regulation of gene expression by genetic switches is essential for the proper functioning of cells and the overall development of an organism. By controlling the activation or deactivation of specific genes, genetic switches ensure that cells produce the necessary proteins at the right time and in the appropriate amounts. This precise control contributes to the formation and maintenance of various tissues and organs in the body, allowing for the diversity and complexity of life.
In summary, genetic switches are vital components in the process of gene expression, as they help regulate the activity of genes responsible for creating essential structures and functions in living organisms. Although they do not directly produce substances like hair, cartilage, or muscle, they play a critical role in controlling the genes that do, thereby maintaining proper cellular function and overall development.
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Switches are not _______. They don't make stuff like hair, cartilage or muscle, but they turn on and off the genes that do.
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________protects coding sequences at the 5' end of mrna from degradation.
Answers
The cap structure or Capping protects coding sequences at the 5' end of mRNA from degradation.
The cap structure refers to a modified nucleotide structure added to the 5' end of eukaryotic mRNA molecules during transcription. It consists of a modified guanine nucleotide (known as the 7-methylguanosine cap) attached to the mRNA via a unique linkage. This cap structure plays several important roles, including protecting the mRNA from degradation by exonucleases.
Exonucleases are enzymes that degrade RNA molecules by cleaving nucleotides from the ends. By adding the cap structure to the 5' end of mRNA, it provides protection by preventing exonucleases from recognizing and degrading the mRNA from this end. Additionally, the cap structure is involved in other processes such as mRNA export from the nucleus, translation initiation, and recognition by the ribosome during protein synthesis.
In summary, the cap structure protects coding sequences at the 5' end of mRNA from degradation by exonucleases and plays crucial roles in mRNA stability and translation.
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What is a cactus' environmental pressures?
Answers
Explanation:
high temperature and low rainfall this leads to the need for adaptation to conserve water and tolerate extreme heat one of the main environmental pressures for cacti is water
A diploid cell containing eight chromosomes undergoes meiosis. how many chromosomes are present in the cell after meiosis completes?
Answers
After meiosis completes in a diploid cell containing eight chromosomes, the resulting cells will be haploid. Haploid cells contain half the number of chromosomes as diploid cells. In meiosis, there are two rounds of cell division: meiosis I and meiosis II.
During meiosis I, the diploid cell divides into two daughter cells, each with half the number of chromosomes as the original cell. In this case, each daughter cell will contain four chromosomes.
Then, during meiosis II, each of the two daughter cells from meiosis I divides again. The end result is four haploid cells, each containing half the number of chromosomes as the original diploid cell. Therefore, after meiosis completes, there will be four cells, each with four chromosomes.
To summarize, a diploid cell with eight chromosomes undergoing meiosis will result in four haploid cells, each with four chromosomes.
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1. What do you predict Earth's interior is
like? How do its rocks compare to rocks on
the surface? Cite evidence that supports
your prediction.
I Type your answer hou
Answers
Answer:
The earths interior is super hot and compressed, it is made of iron and nickle
The rocks down there are really fine and compressed while rocks on the surface are sedimentary, have air pockets, and are not as fine as rocks in the core.
Explanation:
Answer: The inner layers are very hot and full of molten magma. The main elements present there are iron, sulphur and nickel.
Explanation: The Earth comprises of four layers, out of which three of the layers are full of magma (liquid rock), and the fourth being the crust.
Which of the following best describes a benefit of non-renewable energy use?
A) Scientific advances now allow us to synthesize fossil fuels making them renewable
B) Ecosystems will be healthier as dangerous chemicals in fossil fuels are extracted for use as energy
C) Removing these energy sources will stabilize the abiotic factors in the ecosystem making them more resilient to change
D) The infrastructure to distribute this energy is already in place, therefore less surrounding environments need to be disturbed
Answers
Answer:
No d is the right answer
Explanation:
the infrastructure to distribute this energy is already in place ,therefore less surrounding environment need to be disturbed.
Ryan was born, he weighed 7 pounds.At 6 months, he weighed 11.2 pounds. Amanda weighed 6 ... Weighed 7 pounds.At 6 months, he weighed 11.2 pounds. Amanda weighed 6 pounds when she was born, and 12.9 pounds at 6 months. Which baby had a greater percent increase in weight? Explain. 2 Please Help Me!!
Answers
Answer:
The correct answer is Amanda.
Explanation:
Given:
Ryan weighed-
At born - 7 pounds
At 6 months - 11.2
Amanda weighed-
At born - 6 pounds
At 6 months - 12.9
Solution :
percent increase = difference in weight/initial weight
Ryan = 4.2/7 = 60%
Amanda - 6.9/6 = 115%
Thus, Amanda had a greater percent increase (115%) in weight.
Answer:
Sample response: The percent change in Ryan’s weight was 4.2/7, or 60%. The percent change in Amanda’s weight was 6.9/6, or 115%. Amanda had a greater percent increase in weight.
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