cell fractionation and light microscopy can be used to study various organelles. What types of information could each technique provide?
Answers
Answer:
Explanation:
Cell fractionation and light microscopy are two different techniques that can be used to study various organelles in cells, and they provide different types of information.
Cell fractionation is a technique that involves breaking open cells and separating the different cellular components based on their size, shape, and density. This allows researchers to isolate specific organelles, such as mitochondria, lysosomes, or nuclei, and study their structure, function, and biochemical properties in more detail. By analyzing the composition, morphology, and enzymatic activity of isolated organelles, researchers can gain insights into their roles in cellular metabolism, signaling, and gene expression.
Light microscopy, on the other hand, is a non-invasive technique that allows researchers to visualize cells and organelles in their native state, without disrupting their structure or function. By illuminating cells with a beam of light and using lenses to magnify the image, researchers can observe the morphology, location, and behavior of different organelles, as well as the interactions between them. Light microscopy can provide information about the size, shape, and dynamics of organelles, as well as their localization within cells and their response to different stimuli.
In summary, cell fractionation and light microscopy are complementary techniques that can be used to study various organelles in cells, and they provide different types of information. Cell fractionation allows researchers to isolate and analyze specific organelles in detail, while light microscopy allows them to visualize and study organelles in their natural context. Together, these techniques can provide a more comprehensive understanding of the structure, function, and regulation of cells and their organelles.
Related Questions
A plant nursery only grew one type of tomato. All of their tomatoes died from the same disease. What was most likely true of the tomato plant population?
a. It had too little biodiversity
b. It had a lot of resistance to disease
c. It had a few plants that were resistant to disease
d. It had too much genetic variation
Answers
The statement that is most likely true of the tomato plant population after all their tomatoes died from the same disease is that it had too little biodiversity. The correct answer is option a.
If all the tomatoes in the nursery died from the same disease, it suggests that the plant population lacked genetic diversity. When a population has low biodiversity, it means that the individuals share similar genetic traits and are susceptible to the same diseases or environmental challenges.
In this case, since all the plants succumbed to the disease, it indicates that they did not possess the genetic variation necessary to resist or fight off the pathogen effectively.
Having a higher level of genetic diversity within a plant population increases the chances of some individuals possessing genetic traits that provide resistance or tolerance to diseases. This diversity allows for a greater likelihood of survival in the face of diseases or other adverse conditions.
Therefore, the most likely explanation is that the tomato plant population had too little biodiversity, making them more susceptible to the disease.
So, the correct answer is option a. It had too little biodiversity
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Proteins with all essential amino acids are found primarily in ______-based foods.
Answers
Meat, dairy products, nuts, and some grains and legumes are good sources of protein in your diet. Complete proteins can be found in meat and other animal products.
Which foods made of plants have all nine necessary amino acids?In East Asian cuisine, tofu, tempeh, and edamame are all products made from soybeans. Whole sources of protein include soybeans. In other words, they give your body all the critical amino acids it need.
Do mostly animal-based meals have proteins that contain all nine necessary amino acids?Complete proteins are those found in animal products like meat, eggs, and milk because they contain all the essential amino acids our bodies require. The highest-quality sources of protein are found in animal products.
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A naive B cell is a cell that
lacks B cell receptors (BCRs) and is waiting to be activated
has BCRs and is waiting to bind its dream antigen
has MHC and BCR and is waiting to bind its dream antigen
has antigen bound to BCRS and is differentiating to plasma cells
none of the above
Answers
A naive B cell is a cell that has MHC and BCR and is waiting to bind its dream antigen.What are B cell receptors?B cell receptors (BCRs) are transmembrane proteins that are located on the surface of B cells. BCRs have two heavy chains and two light chains that are linked by disulfide bonds and form a Y shape.
BCRs are composed of two antigen-binding sites, one on each arm of the Y. The antigen-binding site is made up of the variable domains of the heavy and light chains. The constant regions of the heavy and light chains are found in the transmembrane and cytoplasmic domains of the BCRs.
The specific recognition of antigens by B cells is mediated by BCRs. B cells are activated by antigens that are bound to their BCRs. The activation of B cells results in their differentiation into plasma cells, which secrete antibodies, and memory B cells, which persist in the body for long periods of time and quickly respond to subsequent exposure to the same antigen.
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Fishing techniques that are too effective can cause marine species to go below recovery levels. This can cause a ____
A. change in climate
B. acidic waters
C. loss of biodiversity
D. plastic waste
Answers
Answer:
The answer is C
Explanation:
i took the quiz and it was right
The attributes that can be arranged into hierarchy are cal'
Select one:
a. Simple attributes
b. Derived attributes
c. Atomic attributes
d. Composite attributes
15. Relational model eases the job of the programmer, compared to earlier data models such as Select one:
a. Both Network and Hierarchical
b. Network model
c. Hierarchical model
d. Semistructured model
16. The set of values which specifies which values are to be assigned to individual entities is considered as
Select one:
a. Derivation of values
b. Composition of values
c. Attribution of values
d. Domain of values
17. The structuring of database by specifying the types and constraints of data is classified as
Select one:
a. Analyzing a database
b. Filtering a database
c. Creating a database
d. Defining a database
18. The relational model is today the primary data model for commercial
Select one:
a. Data program application
b. Data processing applications
c. Data management applications
d. Data storage applications
19. The function which causes the retrieval of any kind of data from database is considered as
Select one:
a. Storing cycle
b. Structure
c. Query
d. Key
20. In relational database schemas, the transition constraints are also known as
Select one:
a. Explicit constraints
b. Implicit constraints
c. Static constraints
d. Dynamic constraints
21. The form of data model in which the concepts provided are useful for end users and are also close to the way it is stored in computer system is called
Select one:
a. Representational data models
b. Clientele data models
c. Implementation data models
d. Both representational and implentation data
models
22. The form of data model which focuses the concepts in the same way as the data stored in computer system is classified as
Select one:
a. Medium level data models
b. Dynamic data models
c. High level data models
d. Low level data models
23. The key that uniquely identifies each record is called
Select one:
a. Field name
b. Key record
c. Unique key
d. Primary key
24. The key that uniquely identifies each record is called
Select one:
a. Field name
b. Key record
c. Unique key
d. Primary key
Answers
The attributes that can be arranged into hierarchy are composite attributes. A composite attribute, as the name suggests, is composed of multiple atomic or simple attributes.
The attributes that cannot be split into simpler attributes are called atomic or simple attributes. Composite attributes. A composite attribute is one that is made up of two or more atomic attributes. The reason for grouping the attributes together is so that the users can understand the attributes better. Relational model eases the job of the programmer, compared to earlier data models such as both Network and Hierarchical.
Network and Hierarchical models were replaced by the Relational model due to its limitations. As opposed to the Network and Hierarchical models, which have restrictions on the way data is stored, the Relational model provides more flexibility and simplifies the programmer's work. The set of values which specifies which values are to be assigned to individual entities is considered as Attribution of values.
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Why would the characteristic of causing host caterpillars to have such behavior be advantageous, and selected for in cordycep fungi?
Answers
The characteristic of causing host caterpillars to have such behavior is advantageous and selected for in cordyceps fungi for several reasons: Enhanced reproduction, Improved dispersal, Increased survival, and Competitive advantage.
1. Enhanced reproduction: Cordyceps fungi rely on host caterpillars for their reproduction. By manipulating the behavior of the caterpillars, the fungi can ensure that their spores are dispersed to new environments. This increases the chances of successful reproduction for the fungi.
2. Improved dispersal: The behavior induced by cordyceps fungi, such as climbing to higher elevations or attaching to vegetation, helps in the dispersal of the fungal spores. When the infected caterpillar dies, the spores are released into the environment, where they can infect new hosts and continue the fungal life cycle.
3. Increased survival: Cordyceps fungi have evolved to exploit the specific behaviors of their host caterpillars to increase their own chances of survival. By controlling the behavior of the caterpillar, the fungi can ensure that the host remains in an optimal environment for fungal growth and development.
4. Competitive advantage: Cordyceps fungi are not the only organisms that infect and manipulate host behaviors. By developing effective strategies to control the behavior of their hosts, cordyceps fungi gain a competitive advantage over other parasites, increasing their chances of successful infection and reproduction. Overall, the characteristic of causing host caterpillars to exhibit specific behaviors is advantageous and selected for in cordyceps fungi because it enhances their reproduction, improves dispersal, increases survival, and provides a competitive advantage in their ecological niche.
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Within the food web provided, look at all the ABIOTIC and BIOTIC factorsHow do they work together to create an ecosystem?
Answers
Biotic factors in an ecosystem are the living organisms or the participants in the foob web. They count on each other for their survival. The biotic factors in the foob web provided are the producers, consumers and decomposers. Abiotic factors in an ecosystem are rocks, soil, and water that collaborate with biotic factors to provide them with the nutrients they needed to survive. Sunlight, air, soil, and minerals are also examples of abiotic factors. Sunlight gives energy so that plants may use them i order to grow. This ultimately holds up the whole community of an ecosystem. Air also connects with plants to help them grow by providing an origin of CO2 and other nutrients.
kendra only classifies an animal as a fish if it swims, lays eggs, and has gills. which model of categorization is this? group of answer choices necessary and sufficient conditions none of these options are correct. exemplar theory prototype theory
Answers
prototype theory. Kendra only classifies an animal as a fish if it swims, lays eggs, and has gills. necessary & sufficient conditions.
In cognitive science, particularly in psychology and cognitive linguistics, the prototype theory is a categorization theory that holds that there are various degrees of belonging to a conceptual category and that some members are more central than others. It was created by psychologist Eleanor Rosch, and the theory of categorization employed it for the first time in 1971. It has been referred to as a "Copernican revolution" because it deviates from conventional Aristotelian categories. Supporters of the structural semantics paradigm, such as linguist Eugenio Coseriu, have debated others who continue to hold to the traditional idea of categories.
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a paleoanthropologist specializes in the study of the
Answers
Explanation:
study of human evolution through the fossil and archaeological records
ANSWER ASAP PLEASE!
_______ stores and transports materials like nutrients
A. Cytoplasm
B. Nucleus
C. Vesicle
D. Organelles
Answers
Answer:
c
Explanation:
Explanation:
that would be d because ctyroplasm is like your skin it holds all your organs in place nucleous
The primary mode of action by which alcohol can produce apoptosis is as a(n)
a. direct agonist at GABAA receptors.
b. agonist at α1 adrenoceptors.
c. direct antagonist at GABAA receptors.
d. indirect antagonist at glycine receptors.
e. cholinergic agonist.
Answers
The primary mode of action by which alcohol can produce apoptosis is as a c. direct agonist at GABAA receptors. Alcohol affects various neurotransmitter systems in the brain, and one of its main targets is the GABAA receptor.
GABAA receptors are responsible for mediating inhibitory neurotransmission, and alcohol enhances their activity, leading to an overall decrease in neuronal excitability. By acting as an agonist at GABAA receptors, alcohol increases the flow of chloride ions into the cell, hyperpolarizing the neuronal membrane and making it less likely for the neuron to fire an action potential.
This inhibitory effect can contribute to the sedative and anxiolytic effects of alcohol. Prolonged alcohol exposure may lead to alterations in GABAA receptor expression, function, and distribution, potentially contributing to apoptosis, or programmed cell death, in certain brain regions. It is important to note that alcohol's effects on the brain are complex and involve multiple neurotransmitter systems beyond GABAA receptors. Hence,c is the correct option.
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What type of relationship exist between the common teasel and all of the other plants?
Answers
Answer:
correct me if im worng but i think is Dipsacaceae
Explanation:
What type of air mass forms over Charlotte, NC
Answers
which would most likely result in an increase in generic variation in a population?
a) an increase in predators and a decrease in food
b) an increase in predators and an increase in food
c) a decrease in predators and an increase in food
d) a decrease in predators and a decrease in food
Answers
Answer:
the smaller population would grow
Explanation:
Why are all the gametes of the second parent the same?
Answers
All the gametes of the second parent are not necessarily the same. Gametes, also known as sex cells, are reproductive cells that are produced through a process called meiosis. During meiosis, the DNA in the parent cell is randomly shuffled, creating genetic diversity among the resulting gametes. This diversity allows for the potential for genetic recombination and variation in offspring.
In a typical sexual reproduction, each parent contributes half of their genetic material to the offspring through their gametes. However, the gametes of each parent are not identical, and the genetic information they carry may be different. This is why offspring can inherit different traits from their parents, even if they are from the same species.
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Describe the structure of large bones.
Answers
Answer:
Periosteum, Compact Bone, Spongy Bone, Bone Marrow, Articular Cartilage, Medullary Cavity
Explanation:
Periosteum: The outermost layer of a bone is called the periosteum. It is a tough, fibrous membrane that covers the bone's surface. The periosteum contains blood vessels, nerves, and connective tissue that nourish and support the bone.
Compact Bone: Beneath the periosteum lies a layer of compact bone, also known as cortical bone. Compact bone is dense and hard. It forms the main shaft or diaphysis of the long bone. Its structure consists of multiple layers of tightly packed mineralized matrix called lamellae, which contain collagen fibers. Compact bone provides strength and protection to the bone.
Spongy Bone: The interior of the bone, particularly at the ends and in the middle of long bones, contains spongy bone, also called cancellous or trabecular bone. Spongy bone has a porous, lattice-like structure composed of thin, branching bony plates called trabeculae. The spaces between the trabeculae are filled with bone marrow. Spongy bone helps reduce the weight of the bone while providing support and flexibility.
Bone Marrow: Within the spaces of spongy bone is bone marrow. There are two types of bone marrow: red marrow and yellow marrow. Red marrow is responsible for producing blood cells, including red blood cells, white blood cells, and platelets. Yellow marrow consists mainly of fat cells and serves as a storage site for adipose tissue.
Articular Cartilage: At the ends of long bones, where they articulate with other bones in joints, there is a layer of smooth, slippery cartilage called articular cartilage. It helps reduce friction and absorbs shock during movement, facilitating smooth joint motion.
Medullary Cavity: Within the diaphysis or shaft of the long bone, there is a hollow space called the medullary cavity. The medullary cavity contains bone marrow and serves as a storage site for yellow marrow.
Which of the following statements best describes Community Supported Agriculture (CSA)?
A. a service club that provides volunteer labor to local farmers
B. special zoning laws permitting agriculture within residential neighborhoods
C. a local tax on the town or county scale that is contributed to local farmers
D. local farms that sell produce directly to subscribed consumers
Answers
Answer:
D
Explanation:
D. local farms that sell produce directly to subscribed consumers
/Community-supported agriculture (CSA) is a food production and distribution system that directly connects farmers and consumers. In short: people buy "shares" of a farm's harvest in advance and then receive a portion of the crops as they're harvested.
Label the steps for protein synthesis in order, beginning with the first step.
Once the protein is made, the gene for a particular trait is expressed.
mRNA joins the ribosome, and the anticodons from tRNA join mRNA to form a chain of amino acids.
RNA polymerase unzips DNA and free RNA nucleotides join DNA to form mRNA.
A chain of amino acids is formed from peptide bonds, creating a protein.
mRNA is transported from the nucleus of the cell to the ribosomes of the cell.
Answers
Answer:
1: Step 5
2: Step 3
3: Step 1
4: Step 4
5: Step 2
Explanation:
Answer:
✔ step five
Once the protein is made, the gene for a particular trait is expressed.
✔ step three
mRNA joins the ribosome, and the anticodons from tRNA join mRNA to form a chain of amino acids.
✔ step one
RNA polymerase unzips DNA and free RNA nucleotides join DNA to form mRNA.
✔ step four
A chain of amino acids is formed from peptide bonds, creating a protein.
✔ step two
mRNA is transported from the nucleus of the cell to the ribosomes of the cell.
Explanation:
A sample of convenience may be acceptable when there is ____ difference between the sample and the population.
Answers
A sample of convenience may be acceptable when there is no significant difference between the sample and the population.
A convenience sample is one that is selected based on its accessibility and availability, rather than through a random selection process. This type of sampling is often used in situations where it is difficult or impractical to obtain a random sample, such as in studies involving rare populations or hard-to-reach individuals.
While convenience samples may be useful in certain situations, they are generally not considered to be as representative or as reliable as random samples. This is because convenience samples are more likely to be biased and may not accurately reflect the characteristics of the population being studied.
To ensure the validity of research findings, it is generally recommended to use random sampling methods whenever possible. However, in cases where a convenience sample is used, it is important to carefully consider the potential biases and limitations of the sample and to acknowledge these limitations when interpreting the results.
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Which cell organelle is labeled #2?
??
Answers
Answer:
Nucleus could I have brainliest sorry to bother.
Explanation:
what percentage of chromosomes normally found in the body cells of an organism do gamete cells contain after meiosis?
Answers
The gamete cells contain 50% of the chromosomes found in the body cells of an organism after meiosis.
Meiosis is basically a type of cell division which occurs in the sexually reproducing organisms. This division is observed during the formation of gametes and results in the reduction of the chromosomes in the gametes.
The normal body cells in our body diploid in nature. This means that they contain two complete sets of chromosomes, that is, 23 pairs of chromosomes. When a gamete is formed due to meiotic division, only one half of the chromosome complement is passed on from the parent and therefore the germ cell will contain 50% of the chromosomes found in the body cells of an organism after meiosis.
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Match each term with its definition Terms 1. Law of conservation of energy 2. Law of conservation of mass 3. Raymond Lindeman 4. Trophic level Definitionsa. energy cannot be created nor destroyedb. a biologist who studied ecosystem ecologyc. matter cannot be created nor destroyedd. a position in a food chain, a food web, or an ecological pyramid that is occupied by a group of organisms
Answers
1. The law of conservation of energy states that energy cannot be created nor destroyed. Therefore, the correct answer is A.
2. The law of conservation of mass states that matter cannot be created nor destroyed. Therefore, the correct answer is C.
3. Raymond Lindeman is consideres the founder of ecosystem ecology. Therefore, the correct answer is B.
4. Trophic level is a position in a food chain, a food web, or an ecological pyramid that is occupied by a group of organisms. Therefore, the correct answer is D.
NEED ANSWER ASAP WILL GIVE BRAINIEST!! Scenario Two: Carbon dioxide emissions decrease
Set the carbon dioxide emissions rate to 9.8 gigatons.
Set the time step size to 10 years.
Select the step forward button once.
Decrease the carbon dioxide emissions by 0.2 and press step forward.
Continue stepping forward once, decreasing the carbon emissions each time, until you reach 2110.
Record the data in the table below.
Year Carbon Emissions (gigatons) Temperature (Fahrenheit)
1960 4.2 57.2
1970 5.8 57
1980 6.2 57.4
1990 7.8 57.6
2000 8 58
2010 9.8 58
Decrease carbon dioxide emissions by 0.2 each step forward for the rest of scenario two.
2020
2030
2040
2050
2060
2070
2080
2090
2100
2110
Answers
Answer:
Set the time step size to 10 years.Select the step forward button once.Decrease the carbon dioxide emissions by 0.2 and press step forward.Continue stepping forward once, decreasing the carbon emissions each time, until you reach 2110.Record the data in the table below.YearCarbon Emissions (gigatons)Temperature (Fahrenheit)19604.257.219705.85719806.257.419907.857.6200085820109.858Decrease carbon dioxide emissions by 0.2 each step forward for the rest of scenario two.20209.658.120309.458.620409.258.920509.059.120608.859.220708.659.620808.459.820908.259.921008.060.121107.860.3Scenario Three: Carbon dioxide emissions increaseSet the carbon dioxide emissions rate to 9.8 gigatons.Set the time step size to 10 years.Select the step forward button once.Increase the carbon dioxide emissions by 0.2 and press step forward.Continue stepping forward once, increasing the carbon emissions each time, until you reach 2110.Record the data in the table below.YearCarbon Emissions (gigatons)Temperature (Fahrenheit)19604.257.219705.857
Explanation:
White blood cells are most closely associated with which two body systems?
answer choices
circulatory and digestive
immune and circulatory
digestive and excretory
excretory and immune
Answers
White blood cells are most closely associated with the Immune system and circulatory system two body systems.
White blood cells are the crucial players in your vulnerable system. They're made in your bone gist and are part of the lymphatic system. White blood cells move through blood and towel throughout your body, looking for foreign particles similar to bacteria, contagions, spongers, and fungi.
Although white cells are set up in the rotation, utmost do outside the rotation, within napkins, where they fight infections; the many in the bloodstream are in a conveyance from one point to another.
Although the cells look analogous there are two main types, B- cells and T- cells. B- cells develop in the bone gist. T cells are born in the bone gist but are progressed in the Thymus. There will be more on this in the section on the vulnerable system.
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What is the difference between the structure of the atrioventricular valves and the semilunar valves? What is the function of each type of valve?
Answers
The function of the iris diaphragm is to control the amount of light that passes through the specimen on the microscope slide.
By adjusting the size of the opening, the user can adjust the brightness and contrast of the image. The substage condenser is responsible for focusing the light from the microscope's light source onto the specimen. It also helps to concentrate the light and direct it towards the specimen, which improves the quality of the image that is produced. Overall, both the iris diaphragm and the substage condenser play important roles in ensuring that microscope images are clear and well-illuminated.
The function of the iris diaphragm is to regulate the amount of light entering the microscope by adjusting the size of the aperture. This helps in optimizing the contrast and resolution of the observed specimen.
The function of the substage condenser, on the other hand, is to focus and direct the light from the light source onto the specimen. It improves the quality of the illumination, ensuring a sharper and more evenly lit image.
In summary:
1. Iris diaphragm: Regulates light entering the microscope.
2. Substage condenser: Focuses and directs light onto the specimen for better illumination.
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if carbon were to leave the plant which process would allow for that to happen
Answers
If carbon were to leave the plant, it could happen through the process of respiration or through transpiration.
Respiration is the process by which living cells use oxygen to break down carbohydrates and release energy. During respiration, carbon dioxide is produced as a waste product and released into the atmosphere. In plants, respiration occurs in both the leaves and roots, and it is necessary for providing energy for growth and other metabolic processes.
Transpiration is the process by which plants lose water vapor through tiny pores called stomata on the surface of leaves. During transpiration, carbon dioxide is exchanged for oxygen as part of the plant's normal gas exchange process. If the rate of transpiration is high and the plant is not taking in enough carbon dioxide to compensate, carbon could potentially leave the plant in the form of carbon dioxide gas.
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1 Understanding Risk a. What does this tell you about the burden of risk? b. What impact does this burden place on you and your family in your everyday life? c. is the doctor wrong to do this, or is it a necessary precaution? d. Is there some way to change this situation?
Answers
a. Understanding risk tells us about the burden of risk. It tells us that there is always a risk involved in every activity, whether it is our day-to-day life or our professional life.
We cannot avoid it completely, and we need to take necessary precautions to avoid the potential risks and make our lives safer. It's our responsibility to manage risk in a better way so that we can live a healthy and happy life.
b. The burden of risk can impact our family's life in many ways, as it creates stress, anxiety, and fear. It's essential to manage the risks effectively and take necessary precautions to minimize the impact of risk on our lives. In our everyday life, we can take simple steps like wearing a seatbelt, following traffic rules, taking proper care of our health, and following safety guidelines to avoid potential risks.
c. The doctor is not wrong to take necessary precautions as it's their responsibility to ensure that their patients are healthy and safe. It's a necessary precaution that every doctor should take to protect their patients from any potential harm.
d. Yes, there is a way to change this situation. We can take necessary precautions, manage risk better, and follow the safety guidelines to minimize the impact of risk on our lives. We can educate ourselves and our families about the potential risks and how to avoid them. We can also seek professional help and advice from doctors, risk management experts, and other professionals to manage risk effectively.
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Determine the amino acid chain that would result from the sequence AUG-CCC-GGA-UUA-UAG.
Answers
Answer:
methionine-proline-glycine-leucine-stop
Explanation:
Using an amino acids chart, you can line up the 3 bases in each section to find the protein chain that corresponds. The stop at the end marks the end of protein synthesis, which ends the sequence.
The compound comprising carboxylic and amino groups is called amino acids. They are vital for the formation of proteins in the cells.
Sequences are read in the three pairs of codons in the form of triplets to form a form an amino acids sequence.
The amino acid sequence that will be formed from the given sequence AUG-CCC-GGA-UUA-UAG will be:
methionine-proline-glycine-leucine-amber
AUG is the start codon which also codes for the amino acid methionine.CCC codes for the amino acid proline and its one-letter code will be P.GGA is glycine and is abbreviated as G.UUA codes for leucine and is represented by U.UAG is the amber or the stop codon which is responsible for terminating the sequence.Therefore, Met-Pro- Gly- Leu- Amber is the amino acid sequence.
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When blood that is high in carbon dioxide exits the heart, it immediately enters which body system?
Answers
Answer:
The Circulatory System
Explanation:
When blood is rich in carbon dioxide it leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. (All of which have to do with the circulatory system)
In mice, coat color is incompletely dominant. Black and white are homozygous. Brown mice are heterozygous. Cross a brown mouse with a white mouse. What is the possibility that the offspring could have the white coat color?
Answers
The possibility of production of mice with white coat color is 0% because all mice will be brown coated (Bb) due to incomplete dominance.
What is incomplete dominance?When both traits are not dominant over each other, then this is called incomplete dominance. For example, in mice, coat color is incompletely dominant. Black and white are homozygous. Brown mice are heterozygous.
When a black-coat mouse (BB) is crossed with a white-coat mouse (bb), then all offspring will be brown-coat mice (Bb) because of incomplete dominance. Therefore, the probability of the formation of white coat mice is 0%. The image is attached below.
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