based on the results of the penetrance study for the autosomal dominant disorder in the previous question, an expecting mother who is heterozygous for the disorder-causing allele decides to calculate the odds that her child will have the phenotype associated with the disorder. her husband does not carry the allele. what are the odds?
Answers
An expecting mother who is heterozygous for the disorder-causing allele decides to calculate the odds that her child will have the phenotype associated with the disorder. her husband does not carry the allele, the odds are 50% chance of having a child with the phenotype associated with the disorder.
Penetrance is a term used to describe the probability that a person will show clinical symptoms of a disease given that they carry the disease-causing genetic variant(s). Autosomal dominant disorders are caused by an abnormal dominant gene that is inherited from one parent who also has the disorder. The disorder-causing allele could be present in either the male or female partner. To calculate the probability that their child will have the phenotype of the disorder, the mother needs to understand that the inheritance pattern of autosomal dominant disorders is that one copy of the disease-causing gene is enough to cause the disorder.
Each of her children will have a 50% chance of inheriting the disease-causing allele and therefore, a 50% chance of inheriting the phenotype associated with the disorder. The odds of having a child without the disorder is also 50%. Therefore, the expecting mother who is heterozygous for the disorder-causing allele and whose husband does not carry the allele has a 50% chance of having a child with the phenotype associated with the disorder.
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Related Questions
Please help me with this
Answers
I am here to give the brainiest answer not to get points
Answer: yes
Choose one sort of diversity (for example, age, gender, etc.)
and explain why it is essential as a factor in your opinion.
Answers
The type of diversity that I have chosen is ‘Gender Diversity’ and below are the reasons why it is essential as a factor in my opinion.
Gender diversity refers to the representation of both men and women in the workplace and society as a whole. It includes people of all genders, including non-binary individuals. Gender diversity has a significant impact on the workplace and society in general. As women are still underrepresented in many industries and roles, increasing gender diversity can lead to more opportunities for women and help break down gender stereotypes.
By having a gender-diverse workplace, companies can ensure compliance with these laws and avoid penalties or legal issues in the future.In conclusion, gender diversity is essential because it promotes a more inclusive environment, encourages innovation and creativity, and leads to better decision-making. By having a gender-diverse workplace, companies can improve employee satisfaction, increase profitability, reduce discrimination and biases, and ensure compliance with laws related to gender diversity.
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olfactory receptors are embedded in the group of answer choices papillae. olfactory bulb. olfactory epithelium. basilar membrane.
Answers
Olfactory receptors are embedded in the olfactory epithelium. The correct option is c.
Olfactory receptors, responsible for detecting and transmitting odor signals to the brain, are embedded in a specialized tissue called the olfactory epithelium. The olfactory epithelium lines the nasal cavity and is located high up in the nasal passage. It contains millions of specialized olfactory receptor cells, which are equipped with receptor proteins that can detect specific odor molecules.
The olfactory epithelium consists of several layers of cells, including the olfactory receptor cells, supporting cells, and basal cells. The olfactory receptor cells have small hair-like extensions called cilia that project into the mucus lining the nasal cavity. These cilia contain the olfactory receptors, which are protein molecules capable of binding to specific odor molecules.
When odor molecules enter the nasal cavity during inhalation, they dissolve in the mucus and bind to the olfactory receptors on the cilia of the olfactory receptor cells. This binding triggers a series of biochemical events, resulting in the generation of electrical signals. These signals are then transmitted to the olfactory bulb, a structure located at the base of the brain, where further processing and interpretation of the odor information occur.
In summary, olfactory receptors, responsible for detecting odors, are embedded in the olfactory epithelium, a specialized tissue lining the nasal cavity. The olfactory epithelium plays a crucial role in capturing odor molecules and initiating the transmission of odor signals to the olfactory bulb. Option c is the correct one.
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dromedary, camel, alpaca, vicuña, guanaco, llama, which species are most similar to each other? what is this about?
Answers
Answer:
Alpaca and llama are the most similar
Explanation:
An alpaca is a mix of a donkey and llama so alpaca and llama are the most similar.
ethylene is an organic complound porduced by reipining fruits. in a controlled experment, eseachers found that ethylene gas stimulated the ripening process in newly harvested druits. which o ht efolowing describes the most likely connection between natural ethylene production and frui ripening
Answers
Every fruit produces a particular amount of ethylene over the course of its lifecycle, and it is known as the "fruit-ripening hormone." However, when some fruits begin to ripen, their ethylene levels suddenly increase.
Most fruits contain a gaseous molecule called ethylene that starts the ripening process. Its level in under-ripe fruit is relatively low, but as fruit mature, they create higher amounts that speed up the ripening process or the stage of ripening known as the “climacteric.” The level of ethylene and rate of ripening is a variety-dependent process. Some apple types, like McIntosh, create astronomical levels of ethylene, which makes them difficult to store. They immediately soften and senesce in storage when harvested after the sudden surge in ethylene. Other types have a slower rise in ethylene and slower ripening rate.
Hence, ethylene molecule influence ripening by inducing changes over fruit covering.
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why are some planets harder to see than others planets in the solar system
Answers
Answer:
Because they are farther away
Explanation:
APPUCATHON cheie and a table is Fes 2 and Fes 10 respectively. What should be the dedy producton of each of two products? (19 pts)
Answers
The dedy production of APPUCATHON cheie is Fes 2, while the dedy production of a table is Fes 10.
The dedy production of each product is determined by the abbreviations "Fes 2" and "Fes 10." These abbreviations likely represent specific units of measurement or production quantities.
Without further context or information, it is challenging to provide a detailed explanation of what these abbreviations precisely mean or represent. It is possible that "Fes" refers to a specific measurement unit or a production target set for each product.
However, based on the given information, it can be inferred that the dedy production of APPUCATHON cheie should be Fes 2, while the dedy production of a table should be Fes 10. This suggests that the required production output for APPUCATHON cheie is significantly lower compared to that of a table.
The discrepancy in dedy production quantities might be attributed to various factors such as market demand, production complexity, or resource availability.
Overall, the provided answer gives a concise response to the question by specifying the dedy production values for each product without delving into the underlying reasons or context behind these quantities.
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1. Explain to a non-economist the following scenarios.
a. problem of fat vs thin tails in establishing the price of carbon.
b. what factors affect Weitzman’s index of which species to save in his Noah’s Ark framework and why it might not imply all species get saved.
Answers
The problem of fat vs thin tails in establishing the price of carbon refers to the challenge of determining the appropriate price for carbon emissions. It involves considering the potential risks and uncertainties associated with climate change, particularly extreme events with low probabilities but high impacts.
Weitzman's index in the Noah's Ark framework is used to prioritize which species to save based on certain factors. However, not all species may be saved due to limitations such as practical feasibility, resource constraints, and the trade-offs involved in conservation decisions.
a. The problem of fat vs thin tails in establishing the price of carbon can be explained by considering the risks and uncertainties associated with climate change. The "fat tails" refer to the possibility of extreme and rare events occurring, such as catastrophic climate impacts. On the other hand, the "thin tails" represent more predictable and moderate outcomes. Establishing the price of carbon involves assessing the potential damages and risks associated with climate change and incorporating them into the pricing mechanism. The challenge lies in determining how to account for the fat tail events, which have low probabilities but could have severe consequences. It requires balancing the need to address the worst-case scenarios while considering the economic impacts and uncertainties involved.
b. Weitzman's index of which species to save in the Noah's Ark framework takes into account various factors when prioritizing conservation efforts. These factors may include a species' uniqueness, ecological significance, and evolutionary distinctiveness. However, not all species can be saved due to practical limitations and trade-offs. Conservation efforts often face resource constraints, making it impossible to protect all species equally. Additionally, the practical feasibility of conservation actions, such as habitat preservation or captive breeding programs, may vary among species. The decision-making process involves considering the potential benefits and costs associated with saving different species, taking into account available resources and the overall goal of preserving biodiversity. Therefore, while Weitzman's index provides a useful framework for prioritizing species conservation, it does not guarantee the preservation of all species due to practical constraints and trade-offs involved in conservation decision-making.
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what are the main constituents of water
Answers
Answer:
Pure water has 2 constituent
Hydrogen and Oxygen
1 water molecule has 2 hydrogen atom and 1 oxygen atom
i.e. \(H_{2}\)0
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65 POINTS HURRY PLEASE
Cellular Respiration
It’s time to complete your Lab Report. Save the lab to your computer with the correct unit number, lab name, and your name at the end of the file name (e.g., U3_ Lab_CellularRespiration_Alice_Jones.doc).
Introduction
What was the purpose of the experiment?
Type your answer here:
How do indicators help to observe things that are too small to see?
Type your answer here:
Write a hypothesis based on observations and scientific principles.
Type your answer here:
Experimental Methods
What tools and/or materials did you use to collect your data?
Type your answer here:
Describe the procedure that you followed to conduct your experiment.
Type your answer here:
Data and Observations
Record your observations.
Type your answer here:
Conclusions
What conclusions can you draw about whether or not yeast and plant cells produce carbon dioxide during cellular respiration? Write an evidence-based claim.
Type your answer here:
Make a model that shows how glucose is rearranged through cellular respiration to form new molecules. Include labels. Identify the number of each type of atom before and after the reaction takes place. Describe how energy is released in cellular respiration.
Type your answer here:
Answers
Answer:
Here is the first answer
Key Takeaways: Experiments
An experiment is a procedure designed to test a hypothesis as part of the scientific method.
The two key variables in any experiment are the independent and dependent variables.
Three key types of experiments are controlled experiments, field experiments, and natural experiments.
Microscope is the second answer
third answer is this Responsible Science is a comprehensive review of factors that influence the integrity of the research process. Volume I examines reports on the incidence of misconduct in science and reviews institutional and governmental efforts to handle cases of misconduct.
The result of a two-year study by a panel of experts convened by the National Academy of Sciences, this book critically analyzes the impact of today's research environment on the traditional checks and balances that foster integrity in science.
Responsible Science is a provocative examination of the role of educational efforts; research guidelines; and the contributions of individual scientists, mentors, and institutional officials in encouraging responsible research practices.
4th is this Case Studies, Checklists, Interviews, Observation sometimes, and Surveys or Questionnaires
5th is this When conducting an experiment, it is important to follow the seven basic steps of the scientific method: 1 Ask a question or find a research problem to solve. Determine what you will test to answer this question. Review current knowledge on the subject. Design an experiment.
And is all I could find for u
Hope this helps
Answer:
What was the purpose of the experiment?
The purpose of this experiment was to harvest the chemical energy stored in glucose.
How do indicators help to observe things that are too small to see?
Indicators helps see the end point of the valution during a titration by causing color change.
Write a hypothesis based on observations and scientific principles.
An example based on observations and scientific principles would be deaf children. Deaf children whose parents are deaf will accquire language faster than deaf children whose parents aren't deaf. It specifies the direction of hypothesis because a group is faster than the other.
Explanation:
the sry gene... group of answer choices codes for the wolffian ducts to develop codes for a transcription factor that promotes formation of the testes codes for the mullerian ducts to degenerate codes for a transcription factor that promotes descent of the testes codes for the synthesis and secretion of testosterone
Answers
The sry gene is located on the Y chromosome and codes for a transcription factor that promotes the formation of testes in male embryos. B) Codes for a transcription factor that promotes formation of the testes.
The function of the sry gene is to code for a transcription factor that promotes the formation of the testes in male embryos during development. The presence of the sry gene on the Y chromosome initiates a cascade of events that leads to the development of the testes, including the differentiation of the Sertoli and Leydig cells, which produce hormones necessary for male sexual development. The absence of the sry gene results in the development of female reproductive structures.
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Complete Question
What is the function of the sry gene?
A) Codes for the Wolffian ducts to develop
B) Codes for a transcription factor that promotes formation of the testes
C) Codes for the Mullerian ducts to degenerate
D) Codes for a transcription factor that promotes descent of the testes
E) Codes for the synthesis and secretion of testosterone
Select all of the correct statements about transcription factors. Transcription factors can switch genes on. Transcription factors are activated in the nucleus Transcription factors contain codes for proteins. Transcription factors can switch genes off
Answers
Transcription factors are proteins that bind to specific DNA sequences and control the rate of gene transcription.
They can switch genes on by binding to the promoter region of the gene and recruiting the RNA polymerase enzyme to transcribe the gene. Additionally, they can switch genes off by binding to regulatory regions and preventing the RNA polymerase enzyme from transcribing the gene. Transcription factors do not contain codes for proteins themselves, but they can bind to other proteins to regulate gene expression. Therefore, the correct statements about transcription factors are:
- Transcription factors can switch genes on
- Transcription factors are activated in the nucleus
- Transcription factors can switch genes off.
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What molecule provides short term energy
Answers
Answer:
ATP
Explanation:
it's a molecule called ATP (adenosine triphosphate)
Answer:
Carbohydrate is the answer
What is a mutation?
A. A change that occurs in RNA only
B. A change that occurs in DNA only
C. A change that occurs in DNA or RNA
Answers
\(\huge\colorbox{purple}A\colorbox{blue}n\colorbox{purple}s\colorbox{blue}w\colorbox{purple}e\colorbox{blue}r \)
\(\color{Violet}\rm{Heree!}\)
For me the answer is letter B.
hope it's help✨
__________________________________
“‘The mountains may shift, and the hills may be shaken, but my faithful love won’t shift from you, and my covenant of peace won’t be shaken,’ says the Lord, the one who pities you.” — Isaiah 54:10 ❤__________________________________
Answer:
C. A change that occurs in DNA or RNA
Explanation:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
On November 4, 2016, the Paris Agreement brought many nations into a common cause to combat climate change and adapt to its effects on a global level. State ONE reason why climate change needs to be addressed globally as well as locally.
Answers
Answer:
Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels globally as well as locally that puts the everything on risk.
Explanation:
Many nations are coming together with a common goal to fight with the climate change and its various impacts on the global level, is a very good initiative for the better future and human well fare.
Humans are continuosly exploiting the natural resurces and influencing the climate by increasing green gases which increases the temperature of the earth by buring fossil fuels, deforsting, industrilizing and many more direct and indirectly. This is not occur in local level alone but it is golbal problem which result in climate change, melting of glacier increasing sea level and manny more.
which of the following compartments contains most of the water found in the human body? group of answer choices
Answers
The compartment that contains the most water in the human body is the intracellular fluid (ICF) compartment, which is located within the cells. The ICF makes up approximately 60% of the total body water. It is the fluid that fills the cytoplasm of cells and plays a vital role in various cellular processes.
The remaining 40% of the total body water is distributed in the extracellular fluid (ECF) compartment. The ECF can be further divided into two subcompartments: the interstitial fluid (fluid between cells and surrounding tissues) and the plasma (the liquid component of blood). The interstitial fluid constitutes the majority of the ECF.
In summary, while the water in the human body is distributed among various compartments, including the intracellular fluid, interstitial fluid, and plasma, the intracellular fluid compartment contains the largest amount of water.
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Many animals have a mutually-beneficial, symbiotic relationship with bacteria that reside in their guts. To study the effects of these relationships in more detail, research organisms such as fish and mice have been raised under germ-free conditions. What important process do you predict is compromised in germ-free mice
Answers
Answer:
Explanation:
Quá trình tiêu hoá và hấp thụ chất dinh dưỡng
What is the function of afferent and efferent neurons?
Answers
Afferent neurons, also known as sensory neurons, are responsible for carrying sensory information from the body's tissues and organs to the central nervous system (CNS), which includes the brain and spinal cord.
These neurons are activated by stimuli such as heat, light, touch, and sound, and they carry the signals to the CNS for processing and interpretation.
Efferent neurons, also known as motor neurons, are responsible for carrying signals from the CNS to the body's muscles and glands. These neurons control voluntary movements, such as walking and speaking, as well as involuntary movements, such as heart rate and digestion.
Together, afferent and efferent neurons make up the peripheral nervous system (PNS), which is responsible for transmitting information between the CNS and the rest of the body. This communication allows the body to respond to external stimuli and maintain homeostasis, or balance, in its internal environment.
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Which sentence best describes how the loss of water from a plant's leaves helps the plant?
A. It causes water to move into the plant's roots.
B. It causes limp guard cells to fill up with water.
C. It causes water to move down into the root system.
D. It causes the plant's roots to grow toward water.
Answers
Answer:
i think it d
Explanation:
which of these characteristics would you expect to find in a member of the bilateria?
a. Segmentation
b. Coelom
c. Two tissue layers (diploblastic)
d. Specialized head region
Answers
One would expect to find the characteristic of specialized head region in a member of the Bilateria. Thus, option D is correct.
Bilateria is an animal clade with bilaterally symmetric animals. They are members of the Kingdom Animalia that are characterized by having bilateral symmetry during the embryonic development stage. The other characteristic options were:
A. Segmentation: It is a characteristic of Annelids, Arthropods, and Chordates. Segmentation refers to the division of the body into many parts, each with a separate function.
B. Coelom: It is a characteristic of many animal groups, such as Mollusca, Arthropods, and Vertebrates. It refers to a cavity that is completely surrounded by mesodermal tissue and is present in most animals.
C. Two tissue layers (diploblastic): This characteristic is found in Cnidarians and Ctenophores, which have two layers of cells, ectoderm and endoderm. These animals lack a body cavity, nervous system, and circulatory system.
D. Specialized head region: It is the characteristic of Bilaterians, which have a complex nervous system with a distinct head region. The centralization of the nervous system makes possible the evolution of highly complex neural circuits, enabling behavior that is more complex than that of diploblastic animals.
Hence, we can conclude that the characteristic of specialized head region would be expected to find in a member of the Bilateria.
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the study of everything in 70% of earths surface
Answers
Answer: Water
Water covers 70 percent of the Earth's surface, but only a fraction is fresh.
Explanation:
if you were told that the heterozygous merodiploid you identified had the lar on the bacterial chromosome, and that it successfully served as a donor and conjugated with a f- lar- cell, what would be the genotypes of both the donor and recipient cell after conjugation? please match the cell to the correct genotype. answers may be used once, more than once, or not at all.
Answers
The genotypes of both the donor and recipient cell after conjugation are
Donor cell genotype: Hfr lar+Recipient cell genotype: F- lar+The heterozygous merodiploid had the lar on the bacterial chromosome, and that it successfully served as a donor and conjugated with a f- lar- cell is describing Hfr conjugation. In this type of conjugation, the F factor integrated into the bacterial chromosome, transferring not only the F plasmid but also chromosomal DNA. Here are the possible genotypes of the donor and recipient cell after conjugation;
Donor cell genotype: Hfr lar+
Recipient cell genotype: F- lar-
The donor cell is an Hfr cell because it has the LAR gene integrated into its chromosome. The donor also has a wild-type copy of the lar gene, so it's lar+. The recipient cell is an F- cell because it doesn't have an F plasmid. However, during conjugation, the recipient acquires the LAR region of the bacterial chromosome from the Hfr donor cell. The recipient, therefore, becomes LAR+. Nonetheless, the recipient cell does not become an Hfr cell since it doesn't receive the whole bacterial chromosome; it remains F-.
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Neural signals from olfactory cilia are transmitted to the __________ and then transmitted to the __________ and other areas of the brain. a. thalamus . . . olfactory cortex b. olfactory bulb . . . olfactory cortex c. olfactory cortex . . . olfactory bulb d. olfactory bulb . . . thalamus please select the best answer from the choices provided a b c d
Answers
9. When a person is suffering from an infection, such as strep throat or
chicken pox, his blood usually shows a significant increase in the number
of *
enzymes
antibodies
hormones
sugars
Answers
Answer:
antibodies
Explanation:
Tides occur in ocean,why?
Answers
Answer:
¿Qué Causa las Mareas? Podemos decir de una manera sencilla que las fuerzas de atracción que tanto el sol como la luna ejercen sobre la tierra, permiten una deformación y consecuente movimiento de las masas de agua de mares y océanos; esto hace que los niveles de agua suban y se formen las mareas.NOTA: Aquí anexo la respuesta en ingles.What Causes the Tides? We can say in a simple way that the attractive forces that both the sun and the moon exert on the earth, allow a deformation and consequent movement of the water masses of the seas and oceans; This causes the water levels to rise and tides to form.
SCIENTIST PERFORME AN EXPERIMENT BY REMOVING A SINGLE SPECIES FRO TWO DIFFERT GRASSLANDS.ONE OF THE GRASSLANDS HAS A HIGH AMOUNT OF BIODIVERSITY. THE OTHER GRASSLAND HAS A LOW AMOUNT OF BIODIVERITY. WHICH COMMUNITY WOULD EXPERINCE THE LEAST AMOUNT THE LEAST AMOUNT OF DISRUPTION FROM THIS CHANGE?
Answers
The grassland with a high amount of diversity
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During swallowing, the epiglottis prevents chocking by folding doqn to close off the _______ and _________. Larynx, trachea Larynx, esophagus Esophagus, trachea Larynx, pharynx
Answers
During swallowing, the epiglottis prevents choking by folding down to close off the larynx and trachea.
The process of swallowing, also known as deglutition, involves a coordinated effort between multiple structures in the mouth, pharynx, and esophagus. The epiglottis plays a critical role in this process by acting as a protective flap that prevents food and liquids from entering the respiratory system.
When you swallow, the tongue pushes the bolus of food or liquid towards the pharynx. As the bolus moves, the muscles in the pharynx contract, and the larynx elevates. This movement causes the epiglottis to fold down and cover the opening of the larynx, which leads to the trachea. By doing this, the epiglottis effectively blocks the entry of food or liquid into the respiratory system, preventing choking and aspiration.
Once the epiglottis has sealed off the larynx and trachea, the bolus can safely pass through the pharynx and into the esophagus, which is the muscular tube connecting the pharynx to the stomach. From there, peristaltic movements of the esophageal muscles propel the bolus towards the stomach for further digestion. Thus, the epiglottis plays a crucial role in the safe and efficient process of swallowing.
Therefore, the correct answer is "larynx and trachea."
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Which of the following is true about chemical reactions?
A) Chemical reactions can create products (outputs) that are more complex than the reactants (inputs)
B) Chemical reactions involve changes in the energies of the molecules involved in the reaction
C) Organisms take in the matter and rearrange those atoms during chemical reactions.
D)Both A and B
E)All the Above
Answers
chemical reactions involve changes in the energies of the molecules involved in the reaction
During a chemical reaction, bonds are formed or breaked to make new products which may complex than the reactants. Energy changes can be happened in a reaction during rearrangement of atoms. Thus, all of the statements are correct.
What is a chemical reaction?
A chemical reaction is a chemical change occuring for matter where the atoms are regrouped into new products through bond making or bond breaking or both.
The change in energy during a reaction is called enthalpy change, where each reactant is associated with a standard energy and the energy may change with temperature or other external factor.
There may more than two reactants and some reactions are completing through several stages and may lead to complex products which are having entirely different properties from the reactants. Therefore, all the given statements about chemical reactions are correct.
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Why are alternative (renewable energy sources preferred to traditional (non-renewable) energy sources?
Answers
Answer:
because renewable resources is always renewable but,non renewables are dissaper
If a woman is homozygous for red hair and her husband is homozygous for brown hair, what is the probability that they will have a redheaded child?
A. 0%
B 100%
c. 50%
Answers
To solve this we must be knowing each and every concept related to homozygous. Therefore, 0% is the probability that they will have a redheaded child. The correct option is option A.
What is homozygous?Having identical genes for only one attribute is what is meant by being homozygous. Additionally, an allele denotes a single distinct variant of a gene.
Since it is unknown which characteristic is recessive. If we think of brown hair as the dominant characteristic, denoted by R, and red hair as the recessive trait, signified by R. Dad is RR, while mom is RR. All offspring will be heterozygous since they will all be Rr. The likelihood of producing a kid having red hair from either the original parents is thus 0%.
Therefore, 0% is the probability that they will have a redheaded child. The correct option is option A.
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