Imagine that the gene shown in the picture is for a receptor in the cell membrane that can initiate a cell signalling pathway.
Exon 1 is the part of the protein that can activate a second messanger inside the cell in response to a signal molecule.
Exon 3 and 4 are both locations on the protein that face the extracellular space (outside of the cell). Exon 3 and 4 have different shapes so bind different signal proteins.
Describe how the function of these 3 different versions of the protein are similar and how the functions would be different.
Your answer must use the actual functions of the different exons in your answer
Answers
Exon 1 of the protein is responsible for activating a second messenger inside the cell in response to a signal molecule. Exons 3 and 4 are two different locations on the protein that face the extracellular space and have different shapes, allowing them to bind to different signal proteins.
The three versions of the protein differ in their ability to recognize and bind to different signal molecules. The version of the protein encoded by the first mRNA transcript, which contains all three exons, can bind to two different signal molecules due to the presence of both exon 3 and exon 4.
The version of the protein encoded by the second mRNA transcript, which lacks exon 3, can only bind to one signal molecule. The third version of the protein, which lacks exon 4, can bind to a different signal molecule than the other two versions of the protein.
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Related Questions
What proportion of offspring will be short and white?
A
9/16
В
3/16
c
1/16
D
4/16
Answers
Answer:
C
Explanation:
1/16 because all the other offsprings contain a dominant trait.
Which action is an example of using scientific thinking to make inferences?
OA. Researching existing knowledge about the natural world
0 0 0
B. Analyzing data and observations to form conclusions
OC. Using tools or measurements to collect data
D. Asking questions and being curious about the natural world
Answers
The action which is an example of using scientific thinking to make inferences is analyzing data and observations to form conclusions and is denoted as option B.
What is Scientific method?This is referred to as the process in which facts are established and questions are answered. They are mostly used by scientists in the formulation of a theory or law and involves processes such as the following:
ObservationExperimentationHypothesisInference etc.Inference is referred to as conclusion and is done when the appropriate data and observations have been analyzed which is why option B was chosen as the correct answer.
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Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
Which of these is a drawback of oil extraction from tar sands?
Answers
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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Why human don't lay from the egg?
Answers
Answer: because that is not how were made.
Explanation:
In a population the homozygous dominant individual make up 70% of the population while heterozygous ones made up 21% and recessive made up 9%. What are the frequencies of the A and a alleles?
Answers
There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.
The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.
The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).
We know that the frequency of heterozygotes is 0.21, or 21%.
Plugging in the known values:
2 * 0.7 * q = 0.21
Solving for q:
q = 0.15
So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.
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State one substance that leaves the blood as it flows through the tissues of the small intestine.
Answers
Answer:
Superior mesenteric artery.
The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.
Other chemicals that enter the circulation through the small intestine include the following:
Proteins' building components are amino acids.
The lipids' building components are fatty acids.
minerals and vitamins
Water
In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.
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Write a question to match this answer:
6 boxes of 12
Answers
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles
Explanation:
mark me brainly
Answer:
The chocolate lover bought 6 boxes of chocolate, each containing 12 truffles. How many truffles did she buy?
Humidity refers to the moisture in the air or the amount of water vapor found in the air, and it is very high in rainforests (around 80%).
Question 4 options:
True
False
Answers
Answer:
True
Explanation:
Humidity refers to the moisture in the air or the amount of water vapor found in the air, and it is very high in rainforests is True statement.
What is Humidity?The amount of water vapor in the air is known as humidity. The humidity will be high if there is a lot of water vapor in the atmosphere. It feels wetter outside as the humidity rises.
Relative humidity is the term typically used to describe humidity in weather reports.
The amount of water vapor that is actually present in the air, represented as a percentage of the maximum amount of water vapor that the air can contain at the same temperature, is known as relative humidity.
Therefore, Humidity refers to the moisture in the air or the amount of water vapor found in the air, and it is very high in rainforests is True statement.
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please help I don't know the answer.
Answers
What characteristic do you have that you hope to pass on to your progeny? Why?
Answers
Characteristics found in germ lines are generally passed down to the next generation of offspring through sexual reproduction, whereas traits found in somatic cells are not.
What is the significance of the passing of traits?Traits, also known as characteristics, are generally passed on to the next generation as they are present on germ line cells, such that in the case of the male, they produce sperm so, the active genes on the sperm will express in the offspring, and in the case of the female, the active gene on the ovum will express in child.
Hence, characteristics found in germ lines are generally passed down to the next generation of offspring through sexual reproduction, whereas traits found in somatic cells are not.
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Jacob is a bodybuilder. He wants to increase his muscle mass and is following the recommended percentages of total caloric intake as follows.
40-60% carbohydrate
25-35% protein
15-25% fat (lipids)
Which macromolecule provides the building blocks for recovery and repair in forming new musclo?
(SC.912L.18.1)
Carbohydrate
Protein
Lipid
Nucleic Acid
Answers
Answer: C
Explanation: Protein
Protein is the polymer of amino acid, which is responsible for the repair and recovery of forming muscles, hence option b is correct.
How does protein repair and recover the muscles?Protein after exercise provides your muscles with the amino acids they need to repair and renew.
Muscle repair and regeneration necessitate the consumption of both protein and carbs. Protein helps to rebuild muscle and increase strength.
While carbs replenish glycogen levels, Glycogen is a chemical that the body stores in the muscles and uses for energy. Protein plays a role in the storage of protein repair and recovery of the muscle and is used for a new synthesis of muscles.
Therefore protein acts as a storage substance as well as is used for muscle recovery and repair, hence option b is correct.
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A 25-year-old woman was planning a backpacking trip in Honduras. Three days after her arrival in the country, she developed watery diarrhea, abdominal cramps, bloating, nausea, and low grade fever. She administered an anti-diarrheal drug, plenty of fluids, and her diarrhea subsided within three days. Which of the following is associated with the causative organism of her disease?
a. The organism has O antigen type 157 and flagella type 7
b. The organism may also produce dystentery
c. Production of LT and ST toxins by the causative organism
d. Production of a shiga-like toxin by the causative agent
Answers
Answer:
All the options are correct.
Explanation:
The causative agent of the disease is Escheria Coli which is a bacteria.
Escheria Coli have different serotypes which is as a result of variations in its genome.
One of the serotype of E. Coli is E. coli O157:H7 which is a good borne pathogen and it is one of the shiga like toxin producing E.coli, a food borne disease and it is gotten from consuming contaminated food products, raw or not properly processed milk or meat.
The organism has O antigen type 157 and flagella type 7 and can produce LT and ST toxins. It causes infectious dysentery.
The symptoms include watery diarrhea, abdominal cramps, bloating, nausea, and low grade fever.
It can be treated by the administration of an anti-diarrheal drug, plenty of fluids.
Removing a new cologne or bath product from the resident's room for your personal use is abuse
True/ false
Answers
Answer:
False
Explanation:
This might not even be considered stealing if the person removing the cologne puts it back but it is definitely not considered abuse which is where someone verbally or physically does harm to the victim.
I need your help! Which statement describes how diffusion works?
Molecules always move from inside of the cell to outside of the cell.
Molecules always move from areas of high concentration to low concentration.
Molecules always move from areas of low concentration to high concentration.
Molecules always move from outside of the cell to inside of the cell.
Answers
Answer:
Molecules always move from areas of high concentration to low concentration.
Question 2 of 10
What causes scientists to disagree?
A. Some scientists are better than others.
B. Many scientists do not use the scientific process.
C. Scientists disagree to get attention.
D. They have unique perspectives and skills.
Answers
Answer: I would say A They have unique perspectives and skills.
Which of these statements is true about the oxygen revolution? A. Cyanobacteria were the first organisms to introduce oxygen into the atmosphere. B. Protocells were the first organisms to produce oxygen in water, which then escaped into the atmosphere. C. Cyanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere.
Answers
Answer:
its A trust me
Answer:
I believe it is (C), (Cyanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere.) Hope this helps(:
Explanation:
QUESTION 20
Which of the following are characteristics of SLE?
O A joint pain.
O B. a butterfly rash.
C.weight loss.
O D. all of the above.
a
Click Save and Submit to save and submit. Click Save All Answers to save all ansu
Answers
Answer:
D. all of the above
Explanation:
Which scenario is most likely to cause changes in allele frequencies in two populations of the same species?
Answers
Answer:
Predators are present in one population but not in the other.
Explanation:
My interpretation of the question is what situation would cause differences in allele frequencies between the two populations. If predators are present in only one of the two populations, then the safety of that population will be more threatened. While the other population's allele frequencies may remain unaffected, this population's allele frequencies will adjust according to which genotype a predator is most likely to act upon.
its also nice to keep a _______ in my purse
Answers
Answer:
its also nice to keep a __phone_____ in my purse
Explanation:
During moderate intensity exercise, most of the ATP used for muscle contraction is formed by?
Answers
Answer:
Aerobic cellular respiration
Explanation:
Aerobic cellular respiration is the process by which your cells generate energy (ATP) from glucose (sugar from food) and oxygen. Since this exercise activity is only moderately intense, you are getting plenty of oxygen, and this is how your muscles will generate energy.
Hope this helps!!
A cleft chin in humans is coded by the dominant allele C. A chin without a cleft is coded by the recessive allele c. A man with a cc allele combination for the trait produces a zygote with a woman with a Cc allele combination for the trait. Which allele combinations could occur in the zygote?
Answers
Answer:
The allele combinations are: Cc, cc, Cc, cc
Phenotypically there is a 50% chance that the child will be born with or without the cleft
The allele combinations that could occur in the zygote is Cc or cc.
What is an allele combination?An identification of the specific alleles found at each of the relevant mouse loci on the two homologous chromosomes (i.e., all allele pairs of a genotype). One or more allele pairs can make up an allele combination.
Genetic linkage is the capacity of a chromosome to transmit alleles that are near to one another as a whole unit through meiosis. Inheritance of traits is also understood by this principle. It is useful in locating the genes that are in charge of characteristics and diseases.
The person is homozygous for the allele if the two alleles are the same. The person is heterozygous if the alleles are different.
Therefore, the zygote may include the allele combinations Cc or cc.
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What is the approximate pH at which amylases act throughout the digestive tract?
Answers
Answer:
6.7 to 7.0
Explanation:
In the digestive systems of humans and many other mammals, an alpha-amylase called ptyalin is produced by the salivary glands, whereas pancreatic amylase is secreted by the pancreas into the small intestine. The optimum pH of alpha-amylase is 6.7–7.0.
PLEASE HELPPP!!!!!!
1) Use the following situation and tables to choose the correct answer.
Randomly sampled students from two high schools were asked what color the district should paint the new stadium. The results are presented in the following tables:
Stadium Color - North Valley High
Color: Survey Results:
silver 30
blue 54
teal 36
Stadium Color - South Hills High
Color: Survey Results:
silver 78
blue 24
teal 18
Make an inference comparing which color each of the two high school populations should choose for the stadium, based upon a qualitative comparison of the sampled data.
A.) North Valley High should choose silver to give the minority of the students who selected silver a win in the selection process. South Hills High should choose teal because a minority of their sampled students selected the color teal than other colors.
B.) North Valley High should choose blue because more of the sampled students selected the color blue compared to the other colors in the survey. South Hills High should choose silver because more of the sampled students selected the color silver than other colors.
C.) North Valley High should choose teal because that color was selected between the other two colors and would appeal to a broader base of students. South Hills High should choose blue in order to appeal to a broader base if its students.
Answers
North Valley High should select blue because more of the sampled students picked the color blue compared to the other colors in the survey. South Hills High should select silver because more of the sampled students picked the color silver than other colors.
This is the correct inference based on the given data. The survey results show that blue was the most popular color among the North Valley High students, and silver was the most popular color among the South Hills High students. Therefore, it would make sense for each high school to choose the color that was most popular among their respective student populations.
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138) Six-year-old Matthew broke his femur and one of his epiphyseal plates was damaged. Explain the role of the epiphyseal plate in longitudinal growth and predict the effects of a damaged epiphyseal plate on his future longitudinal growth.
Answers
Answer:
The function of the physis or growth plate is to allow the growth in length of the bones (both long as short) through the endochondral ossification process.
Explanation:
The epiphyseal plates are areas of active growth of new bone at the ends of the bones, made up of cartilage that hardens once the child is fully developed. Epiphyseal plates help determine the length and shape of the adult bone eventually. It is the last part of the bones to harden, and therefore they are vulnerable to fractures. The complication of the involvement of the growth plate is the deformity or lack of growth of the bone, leaving the limb twisted or shorter than the contralateral one.Growth disturbances are more frequent when the affected area is very large or when it involves the area of the knee joint. In cases of shoulder or wrist involvement, deformities rarely occur. The alterations are more common when the lesions occur in younger children, because they have a longer growth period.
For children from two to five, chikcare spaces are best organized into centers for play.
True or false ?
Answers
Answer:
True
Explanation:
22g per 1000ml of liquid, how much g for 100ml liquid
Answers
22g per 1000ml of liquid, 2.2g is required for 100ml liquid.
We can say that the above statement is correct with the help of the following verification:
1000ml=22g
1ml=22g/1000ml
100ml=22g/1000ml × 100
100ml=2.2g
Hence at last we can say that for 100 ml of liquid 2.2g is required.
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The diagram magnifies a cross section of the plasma membrane
What main role does the plasma mernbrane have in cellular activity?
It allows the cell to control what materials enter and leave.
O It contains genetic material that is important for cell reproduction
It regulates the production of energy in the cell.
It serves as a source of lipids and proteins for the cell.
Answers
Answer:
A
Explanation:
It allows the cell to control what materials enter and leave.
Examine the model here showing the Milky Way galaxy. Which statements are accurate regarding the galaxy? Select all THREE that
apply.
Answers
Answer:
lame answer
Explanation:
SpongeBob loves to garden and wants to grow lots of pink flowers for his pal Sandy. He bought a special Flower Power fertilizer to see if it will help plants produce more flowers. He plants two plants of the same size in separate containers with the same amount of potting soil. The places one plant in a sunny window and waters it every day giving it fertilizer each day. He places the other plant on a shelf in a closet and waters it every day but does not give it any fertilizer. The plant in the sunny window ended up producing many more flowers than did the plant in the closet. Should SpongeBob conclude that giving Flower Power fertilizer to plants will cause the plant to produce more flowers
Answers
Answer:
No
Explanation:
It would be wrong for SpongeBob to conclude that giving flower power fertilizer helps the plant to produce more flowers based on the experimental design.
There are fundamental flaws in the experimental design that could make the conclusion to be wrong:
The two plants were not subjected to the same conditionsThe sample size is too smallIn order to investigate if the flower power fertilizer has the capacity to help the plant to produce more flowers, the two plants used should have been subjected to the same conditions barring only the fertilization application. Whatever difference that is observed in the number of flowers produced can then be attributed to the fertilizer.
Also, the number of plants for each group (with and without fertilizer) is too small to arrive at a reliable conclusion. In scientific investigations, replicating measurements increases the statistical power of the resulting data and raises the reliability of the conclusion.