9% of individuals within a population of butterflies are resistant to milkweed toxins, a trait which arises from a recessive allele. If these butterflies reproduce exclusively within their population, genetic mutations do not occur, and natural selection does not play a role, what is the predicted frequency of the recessive allele after 10 generations?
Answers
Thus, after 10 generations, the predicted frequency of the recessive allele would be approximately 0.3 or 30%, while the frequency of the dominant allele would be approximately 0.7 or 70%.
The predicted frequency of the recessive allele after 10 generations can be calculated using the Hardy-Weinberg equation. In this case, since the trait arises from a recessive allele, the frequency of the dominant allele (p) can be calculated as 1 - 0.09 = 0.91.
According to the Hardy-Weinberg equation, the predicted frequency of the recessive allele (q) after 10 generations can be calculated as \(q^{10}\) = 0.09, where q is the square root of the recessive allele frequency.
To find q, we take the square root of both sides: q = √(0.09).
q ≈ 0.3.
Since the frequency of the dominant allele (p) + the frequency of the recessive allele (q) = 1, we can calculate the frequency of the dominant allele as p = 1 - q.
p ≈ 1 - 0.3 = 0.7.
After 10 generations, the predicted frequency of the recessive allele would be around 30%, while the frequency of the dominant allele would be around 70%.
The Hardy-Weinberg principle is used to predict the allele frequencies in a population under certain conditions. In this case, since the butterflies reproduce exclusively within their population, genetic mutations do not occur, and natural selection does not play a role, the Hardy-Weinberg equation can be applied. The recessive allele frequency can be calculated by subtracting the frequency of individuals resistant to milkweed toxins (9%) from 1. By using the Hardy-Weinberg equation and simplifying it, we can calculate the predicted frequency of the recessive allele after 10 generations. The result shows that the recessive allele is expected to be around 30% and the dominant allele around 70% after 10 generations.
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Related Questions
For a conclusion to be accepted by the scientific community, the data must be accurate, free from error, and
Answers
Answer:
Reproducible
Explanation:
The data must be reproducible: it means that the data will be reliable and representative and not that this data would lead to one conclusion and another data would lead to another.
Data being varied, unique or surprising does not have anything to do with acceptability of the conclusion.
Hope this helps
Which process occurs during the growth and development of a fertilized human egg?
(1) cell division
(2) natural selection
(3) germination
(4) evolution
Answers
Answer:
cell division
Explanation:
Answer:
option A
Explanation:
option A is the correct answer.
as for the growth and development of the fertilized egg zygote which is a single cell it divides and form new cells and became embryo and foetus later on .
hope this will be helpful to you.
plz mark my answer as brainlist plzzzz.
Question:
Hypothesis:
Independent variable:
Dependent variable:
Control group:
Experimental group:
Jacques noticed his tank mates were not as clean as they used to be. Peach told him that he should try using Clean-O soap, a new brand from Whale-Mart. Jacques cleaned one tank mate in plain water and another with water and Clean-O soap. After washing both tank mates a total of 3 times, the tank mate washed in Clean-O did not appear to be any cleaner than the the mate washed in plain water.
Answers
Answer: Question: Will Clean-O soap make a difference in the cleanliness of his tank mates?
Hypothesis: If Jacques cleans his tank mates with Clean-O soap, then they will be cleaner than if he only used water.
Independent variable: Clean-O soap
Dependent variable: Cleanliness of the tank mates
Control group: Tank mate only washed with water
Experimental group: Tank mate washed with Clean-O soap
In multicellular organisms, cells that do a specific job are often grouped together into masses or layers that are more complex systems. What ar these more complex systems called?
Answers
Answer:
Tissues.
Explanation:
In Multicellular organisms' cells that work together for a common focus are divided into different sects if you will, the basics of Organelles which group into Cells > Tissues which then combine into Organs > Organ Systems and then the Organism itself.
Which of the following orders of events most commonly occurs with the cell-intrinsic pathway of apoptosis?
A: 1) Change in activity of BCL2 proteins; 2) formation of channels in mitochondrial membranes; 3) activation of downstream caspases; 4) cleavage of cellular proteins and DNA
B: 1) Release of procaspase 9; 2) conformational change in Apaf-1; 3) release of cytochrome c; 4) activation of mitochondrial membrane channels
C: 1) Inhibition of lipid membrane flippases; 2) binding of procaspase-9 by Apaf-1; 3) release of cytochrome c; 4) activation of procaspases; 5) cleavage of cellular proteins and DNA
D: 1) Activation of glycolysis by cytochrome c; 2) release of procaspase 9 via mitochondrial channels; 3) activation of BCL2 proteins; 4) activation of procaspases; 5) cleavage of cellular proteins and DNA
E: 1) Change in activity of BCL2 proteins; 2) binding of cytochrome c to procaspase-9; 3) activation of downstream caspases; 4) cleavage of cellular proteins and DNA
Answers
The most common order of events that occurs with the cell-intrinsic pathway of apoptosis is Option E: 1) Change in activity of BCL2 proteins; 2) binding of cytochrome c to procaspase-9; 3) activation of downstream caspases; 4) cleavage of cellular proteins and DNA.
What is Apoptosis?Apoptosis is the process of elimination of unwanted cells by programmed cell death. It follows two pathways to eliminate: the extrinsic pathway and the intrinsic pathway.
Events of Cell-intrinsic pathway:When the cell-intrinsic pathway of apoptosis is activated, the following events in the given order:
change in the activity of BCL2 proteins, which are proteins that regulate the intrinsic pathway of apoptosis. binding of cytochrome c to procaspase-9, this leads to the activation of downstream caspases, resulting in the cleavage of cellular proteins and DNA.This order of events is the most commonly occurring one when the cell-intrinsic pathway of apoptosis is activated. Therefore, option E is the correct sequence of events.
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Which is not a form of media?
Answers
Answer:
The last one
Explanation:
can all organisms use sunlight to produce chemical energy stored as glucose and oxygen
Answers
No, not all organisms can use sunlight to produce chemical energy stored as glucose and oxygen. Because, only autotrophic organisms with the ability to carry out photosynthesis can directly use sunlight to produce chemical energy stored as glucose and oxygen.
This process is known as photosynthesis and is carried out by certain organisms, specifically autotrophs, that possess chlorophyll or similar pigments. These organisms, including plants, algae, and some bacteria, are capable of converting sunlight into chemical energy through the process of photosynthesis.
During photosynthesis, these organisms capture sunlight energy using pigments such as chlorophyll. They use this energy to convert carbon dioxide and water into glucose (a form of chemical energy) and release oxygen as a byproduct.
However, organisms that lack the necessary pigments and cellular structures for photosynthesis, such as animals and most bacteria, cannot directly utilize sunlight to produce glucose and oxygen. Instead, they rely on consuming organic compounds, including glucose, produced by autotrophs or other organisms, to obtain energy.
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factors that affects potential and kinetic energy
Answers
Answer:
See Below.
Explanation:
Kinetic energy depends on the potential energy of an object but they both have similar factors as they are inter-related. Kinetic energy is the motion of the object depending on its potential.
Potential energy is a positional based value, it literally means what it says, the potential or possibility for the creation of energy.
To demonstrate this think of dropping a ball off of a building:
The potential energy of that ball will be greater if the ball is dropped from a higher floor than a lower one. It will also be greater or lower depending on the mass of the object (from the formula in physics F=ma or Force = mass x acceleration). Gravity is another factor. If we drop a ball on Earth and then on the Moon, where the gravitational pull is 1/6th that of the Earth's, of course it will not be the same.Animal Cells Answers
Answers
Explanation:
1. The cell membrane is a thin, semipermeable layer that surrounds the cell and separates the cell from its environment.
2. The nucleus is the control center of the cell, containing the cell's genetic material (DNA) and governing all of the cell's activities.
3. Endoplasmic reticulum (ER) is a network of membranes in the cytoplasm of the cell, which is involved in the production, modification, and transport of proteins and lipids.
4. Mitochondria are organelles that produce energy for the cell through cellular respiration.
5. The Golgi apparatus is a membrane-bound organelle that modifies and packages proteins and lipids for storage and transport.
6. Ribosomes are organelles that produce proteins based on instructions from the nucleus.
7. Lysosomes are organelles that contain digestive enzymes and help the cell break down and recycle waste materials.
8. The cytoskeleton is a network of proteins that helps the cell maintain its shape and provides support for the movement of organelles and other materials within the cell.
Maltose is hydrolyzed by the enzyme maltase into two molecules of glucose. Maltose is classified as a ___.
Answers
Answer:
Disaccharide
Explanation:
Monosaccharides include
~Glucose
~Galactose
~Fructose
Disaccharides include
~Maltose
~Sucrose
~Lactose
Polysaccharides include
~Cellulose. ~Chitin
~Glycogen
~Starch
Histone acetylases are enzymes that add acetyl groups to histone proteins. In what way do histone acetylases affect transcription?.
Answers
By deacetylating the histone tails, the DNA becomes more tightly wrapped around the histone cores, making it harder for transcription factors to bind to the DNA. This leads to decreased levels of gene expression and is known as gene silencing.
What is DNA?The hereditary substance in humans and virtually all other animals is DNA, or deoxyribonucleic acid. Almost single cell in a person's body contains the same DNA. DNA is composed of molecular building components known as nucleotides. These building blocks are composed of three components: a phosphate group, a sugar group, and one of four different forms of nitrogen bases. Nucleotides are linked together in chains, with the phosphate and sugar groups alternating. DNA is an organic molecule that includes genetic information as well as instructions for protein creation. It can be present in the majority of cells in all organisms. DNA is an important component of reproduction in which genetic inheritance is passed down from parent to offspring.
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How do blood vessels change during vasodilation?
O A. They shrink to decrease body temperature.
B. They expand to decrease body temperature.
C. They expand to increase body temperature.
D. They shrink to increase body temperature.
Answers
Answer:
D. They shrink to increase body temperature
if wrong sorry ya based on my syllabus
Una perturbación natural puede agravarse debido a acciones humanas
Answers
Answer: No estoy seguro de en qué contexto estás buscando la respuesta a la pregunta, ¡pero lo mejor que puedo ofrecer es la respuesta verdadera!
Explanation: Esto se debe a que los problemas como el cambio climático ocurren naturalmente, pero los humanos pueden acelerar el proceso poniendo más gases en el aire que atrapan el calor, lo que hace que el clima cambie más rápido.
What are four ways that mRNA can be modified? Select the four correct answers. adding a modified guanine to the 3' end RNA editing adding a polyadenylation tail to the 5' end adding a polyadenylation tail to the 3' end adding a modified guanine to the 5' end splicing of introns
Answers
The four ways that mRNA can be modified are:Adding a modified guanine to the 5' end, RNA editing, Adding a polyadenylation tail to the 3' end and Splicing of introns.
1. Adding a modified guanine to the 5' end: This is called the 5' cap, which helps protect the mRNA from degradation and is important for translation initiation.
2. RNA editing: This is a process where specific nucleotides within the mRNA are altered, potentially changing the resulting protein sequence.
3. Adding a polyadenylation tail to the 3' end: This is called the 3' poly-A tail, which helps protect the mRNA from degradation and aids in export from the nucleus to the cytoplasm.
4. Splicing of introns: This is the process of removing non-coding regions (introns) from the pre-mRNA, leaving only the coding regions (exons) to form the mature mRNA.
These four modifications play important roles in mRNA stability, export, and translation.
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Primary production is limited in much of the open ocean by low levels of iron, which is a necessary phytoplankton nutrient. It has been suggested by some that pumps could be placed in these areas that would move iron rich sediments from the deep into the well-lit euphotic zone, thus stimulating phytoplankton blooms. What problem (human impact) do you think scientists would be trying to address with this biotechnological approach? Reduction in iron pollution in oceanic sediments Reduction of bycatch Reduction of the greenhouse gas carbon dioxide in the atmosphere Reduction of the human impact on marine species diversity
Answers
Solution:
In the oceans, the primary producers are above all algae, which form phytoplankton. Phytoplankton is essential in the production of oxygen. In fact, more than 50 percent of the oxygen on our planet is produced in the sea through photosynthesis triggered by phytoplankton, an autotrophic microorganism that is essential for life on the planet.
Now, if iron is a fundamental nutrient for phytoplankton and scientists are working to make this nutrient more available for this photosynthetic microorganism, which can use carbon dioxide and generate oxygen in exchange, this is because they want to establish a reduction of the greenhouse gas carbon dioxide in the atmosphere.
So that, we can conclude that the correct answer is:
Reduction of the greenhouse gas carbon dioxide in the atmosphere.
While the groundhog often eats the sweeter red and green peppers from the garden it also eating the spicier orange peppers it does not like
Answers
Sees orange pepper, signal passes to brain, information is processed and he dislikes orange, signal goes to muscles, and he walks away.
What is eating the holes in my peppers?Pests that may cause holes in pepper leaves include slugs, flea beetles, grasshoppers, cutworms, armyworms, tomato/tobacco hornworms, cabbage loopers, Colorado potato bugs, or aphids. The good news is that you can eliminate these pests and prevent additional harm to your pepper plants.
How are pepper worms removed?Notwithstanding my limited experience, dimethoate and malathion typically offer great control of this bug. After these tests were conducted, zeta-cypermethrin and spinosad (GF-120 Naturalyte), two novel substances, have been registered for the treatment of pepper maggot (Mustang).
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Write down where the fingerprint is an Arch, Loop, or Whorl
Answers
Answer:
arch i think
Explanation:
For accuracy and clarity, the initial point of reference for body regions or parts is anatomic position. An individual is in this position if they are ____________ with the feet ____________ . The upper limbs are at the ____________ and the palms face ____________ . The head should be ____________ and the eyes ____________ .
Answers
This should be the answer.
Head UP, STRAIGHT ERECT, UP Looking forward.What is the anatomic position?The anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. The upper limbs are at the body’s sides with the palms facing forward.
Thus, this could be the answer.
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Which option best describes how gene expression affects cells?
A. destroying genes when a cell doesn't need them
B. correcting mutations in genes as they occur to protect a cell
C. activating and suppressing genes as a cell develops
D. copying genes for cell division
Answers
gene expression affects cells by activating and suppressing genes as a cell develops, allowing cells to produce specific proteins and fulfill their functional requirements. The correct answer is option C.
Gene expression refers to the process by which information encoded in genes is used to synthesize functional products such as proteins, which play essential roles in cellular processes. Cells have a diverse range of genes, but not all genes are active or expressed at the same time. Gene expression is tightly regulated and can be influenced by various factors such as environmental cues, developmental stages, and cellular needs.
Cells regulate gene expression by activating or suppressing specific genes as they develop or respond to stimuli. This regulation is achieved through complex mechanisms involving transcription factors, epigenetic modifications, and signaling pathways. By selectively activating or suppressing genes, cells can control the production of specific proteins and determine their functional capabilities.
Option A (destroying genes when a cell doesn't need them) is incorrect because cells do not typically destroy genes. Instead, they regulate gene expression to control protein production. Option B (correcting mutations in genes as they occur to protect a cell) is incorrect because gene expression does not involve correcting mutations.
Mutation correction mechanisms are separate processes that aim to maintain genome integrity. Option D (copying genes for cell division) is also incorrect because gene expression is primarily concerned with protein synthesis rather than gene duplication for cell division.
Therefore C option is correct.
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All cells have a cell wall but only plant cells have a cell membrane
A) true
B) false
C) neither true or false
Answers
Answer: false
Explanation: Only plant cells have a cell wall. All feels have a cell membrane
All cells have a cell wall but only plant cells have a cell membrane. The given statement is false.
What is difference between unicellular and multicellular organisms?
The main difference between unicellular organisms and multicellular organisms is that unicellular organism is unspecialised it means all the body function depends upon only on the single cell and in multicellular organism there is specific cells for specific purposes.
Multicellular and unicellular organisms are perform almost all the life running activities and processes such as respiration, reproduction digestion, breathing, and metabolism.
In unicellular organism division of labour is at the organ level on the other hand in multicellular the division of labour at cellular, tissue, organs and organ system level.
Unicellular organism has simple body organization and multicellular organism have complex body organism.
Therefore, all cells have a cell wall but only plant cells have a cell membrane. The given statement is false.
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why are virus able to recognize a host cell,enter its membrane and take over
Answers
How do decomposers help an ecosystem?
A. Decomposers keep dead matter from "piling up" in an ecosystem. B. Decomposers restore essential nutrients to an ecosystem. C. Decomposers use sunlight to make food for an ecosystem.
Answers
Decomposers play an important role in maintaining the health and balance of an ecosystem. They break down dead organic matter such as dead plants and animals, and convert them into nutrients that can be absorbed by other living organisms.
This helps prevent the accumulation of dead matter in the ecosystem, which could lead to a buildup of harmful bacteria and disease. Additionally, decomposers restore essential nutrients such as carbon, nitrogen, and phosphorus back into the soil, which is important for the growth of plants. Unlike producers, which use sunlight to create their own food, decomposers consume organic matter to produce energy for themselves and to recycle nutrients back into the ecosystem.
In summary, decomposers are essential in ensuring the overall health and productivity of an ecosystem by breaking down dead matter and returning valuable nutrients back to the environment.
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In a trophic cascade, the removal of a top predator would decrease the
predator and prey's food source
predator and its food source
predator and its predator's food source
prey and its food source
Answers
The presence of a top predator also helps to maintain balance in an ecosystem by influencing the behaviour and movements of its prey through the fear of being caught.
What is Trophic Cascade ?trophic cascade, an ecological phenomenon triggered by the addition or removal of top predators and involving reciprocal changes in the relative populations of predator and prey through a food chain
When a top predator is removed from an ecosystem, a series knock-on effects are felt throughout all the levels in a food web, as each level is regulated by the one above it.The results of these trophic cascades can lead to an ecosystem being completely transformed.Learn more about Trophic Cascade here:
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You are trying to collect an overdue payment of R163,00 on a shipment of milk powder to the Dominican Republic. A senior government official ask for R20, 000 as a collection service fee. Should you pay? Is illegal or legal?
Answers
As a business owner, it can be challenging to collect overdue payments from clients and customers. The situation becomes more complicated when a senior government official demands a service fee to collect the money owed.
From a legal perspective, it is illegal for a government official to demand payment for providing a service. It is important to remember that it is the government official's job to perform the duties of their position, which includes enforcing regulations and laws. Therefore, it is illegal to demand additional compensation for carrying out official duties.
Additionally, paying a collection service fee to a government official can be considered a bribe, which is also illegal. If the payment is made, it may result in negative consequences, such as legal charges or damage to the reputation of the business.
In conclusion, the business owner should not pay the collection service fee of R20, 000. It is illegal, and it could result in negative consequences for the business. Instead, the business owner should seek legal advice on how to proceed with collecting the overdue payment.
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31.Animal cells can be found in a...
A Cow
B Rock
C Fragment of glass D Tree
32.Animal cells can be in both animals AND humans.
A False B True
33.What cell would make up a small patch of grass?
A Neither animal nor plant B Plant
C Both animal and plant D Animal
34.Which of the following shows the levels of organization that makes up an organism in the correct order from smallest to largest?
A organism, organ system, organ, tissue, cell B cell, tissue, organ system, organ, organism C cell, tissue, organ, organ system, organism D organ system, organism, organ, tissue, cell
35.What do all of these organisms have in common?
A They possess the same features
B They all have uniform offspring
C They have the same internal and external structures D They are all made of cells
36.According to cell theory, where did this cell come from?
A the nonliving environment B another living cell
C a multicellular organism D energy from sun
37.Rocks are not living because
A they are not made of cells
B they never move
C they aren't needed for humans D they don't break down
38.A group of tissues that perform a similar function is called_____. (Examples include the heart, lungs or stomach)
A organ system B cells
C tissues
D organs
39.When many organ systems work together it can form...
A organism
B organ system C organ
D cells
40. A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
A atoms B organs C tissues D cells
41.This is a example of
A organ
B organ system C cells
D tissue
42.This is a example of A organ system
B organ
C cell
D tissue
Answers
Answer:
31) A. Cow
32) B. True
33) B. Plant
34) C cell, tissue, organ, organ system
35) D They are all made of cells
36) B another living cell
37) A they are not made of cells
38) A organ system
39)C organ
40) C tissues
41: Example of what?
42) tissue
Explanation:
31) Common sense.
32) Animal cell refers to a eukaryotic cell that lacks a cell wall and a large nucleus whereas a human cell refers to the basic functional unit of the human body. The human cell is a type of animal cell.
Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? Why or why not?
Answers
Answer:
Due to the flowing of stream and river.
Explanation:
The processes that formed the small stream bed are similar to those that formed the Grand Canyon because both are formed by the flowing of river. The river flow through these regions and with this flow they takes rock particles with itself and makes several shapes and structures of that region. So we say that rivers and streams are responsible for the formation of stream bed and Grand Canyon.
TRUE / FALSE. genetic mutations invariably cause harm to people who inherit them.
Answers
FALSE. While some genetic mutations can lead to health problems or disorders, not all mutations are harmful. Some mutations may even provide a survival advantage or have no impact on a person's health.
Mutations are alterations in the genetic material of an organism that can occur spontaneously or be induced by external factors. They can involve changes in a single nucleotide (point mutations) or larger segments of DNA. Mutations can have various effects, including no noticeable impact, causing genetic disorders, or providing advantages for adaptation. Some mutations can be harmful, leading to diseases such as cancer, while others can be beneficial, conferring resistance to diseases or improving an organism's fitness. Mutations are a fundamental driver of evolution, providing the genetic variation upon which natural selection acts, shaping the diversity of life on Earth.
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Genetic mutations do not always cause harm when inherited. Some mutations can be advantageous or neutral.
Explanation:The statement 'genetic mutations invariably cause harm to people who inherit them' is false. While some mutations can be harmful, there are also advantageous and neutral mutations.
Advantageous mutations can improve an individual's survival and reproduction, like the mutation that confers resistance to insecticides in mosquitos or the mutation for black coloration in peppered moths during the Industrial Revolution. Neutral mutations have no effect on survival or reproduction.
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each codon on the mrna represents an amino acid. how many codons could be formed if each codon was two bases long?
Answers
A codon is a sequence of three nucleotides that makes up part of a messenger RNA (mRNA) molecule. Each codon corresponds to a specific amino acid, and when the mRNA is translated into a protein, the codons are read in triplets and the amino acids are added together in the correct order. If each codon was only two bases long, then the number of codons that could be formed would be significantly reduced.
A codon is composed of three nucleotides, so if each codon was only two bases long, there would be only four possible codons, as opposed to the 64 codons that are possible with a three-base codon. The four possible two-base codons could be formed by combining the four nucleotides in two-base combinations, giving us A-U, A-C, U-A, and G-U. Each of these codons would represent a single amino acid, so the number of codons that could be formed would be limited to just four.
This would have a significant impact on the complexity of proteins that could be encoded by the mRNA. With only four codons, much of the complexity and diversity of proteins encoded by mRNA would be lost, as fewer amino acids would be available to form the proteins. Furthermore, with only four codons, the accuracy of the mRNA translation process would be reduced, as it is much more likely that a mistake could be made when reading a two-base codon than when reading a three-base codon.
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The angiosperm life cycle undergoes an alternation of generations - one multicellular stage is haploid and another multicellular stage is diploid. Based on your knowledge of the angiosperm life cycle, can you categorize the following structures as haploid, diploid, or something else? Sort each item to the appropriate binendosperm female gametophyte spermod Power sporophyte male gametophyte Typote egg cell Haploid : Diploid :Other :
Answers
Haploid: female gametophyte, male gametophyte . Diploid: sporophyte, endosperm . Other: egg cell, sperm .
What is sporophyte ?Sporophyte is the diploid generation in the life cycle of most plants and algae. It is the multicellular stage that produces spores through meiosis. This stage is dominant in most plants, with the gametophyte (haploid) stage lasting for a much shorter period of time. The sporophyte develops from the zygote, which forms after fertilization of the egg cell by a sperm cell.
The sporophyte consists of cell divisions and cell growth, resulting in the formation of an embryo, which then grows into a mature sporophyte. The sporophyte produces haploid spores through meiosis, which then develop into gametophytes.
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During the cephalic phase of gastric secretion, Group of answer choices secretin inhibits parietal and chief cells. the stomach responds to distention. the intestinal reflex inhibits gastric emptying. production of gastric juice slows down. the vagus nerve innervates the stomach.
Answers
During the cephalic phase of gastric secretion, the vagus nerve innervates the stomach. The correct option is E.
What is the Vagus nerve?The vagus nerve, also known as the vagal nerves, is one of your parasympathetic nervous system's main nerves.
This system regulates specific body functions such as digestion, heart rate, and immunity. These functions are involuntary, which means you cannot control them consciously.
During the cephalic phase of gastric secretion, the vagus nerve innervates the stomach.
Thus, the correct option is E.
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