A cross is set up: Gg Hh× Gg Hh. What fraction of offspring from this cross will be the GgHh genotype? A) 1/16 B) 4/16 C) 5/16 D) 9/16 E) 3/16

Q: If an WwxxyyZz individual is crossed to an WwXXYYZZ individual, what is the probability that the…

A: Various phenotypic characters can be controlled by more than one gene and such cases are called…

Q: Which of the eight parents are definitely heterozygous for Type O Allele?

A: ABO blood grouping is a type of multiple allelism. The different type of alleles are -  Type A (IA)…

Q: Could a man with an AB blood type be the father of an O child ?Could a man with an O blood type be…

A: According to the question, we have to explain that could a  man with an AB blood type be the father…

Q: Cross a man with type B heterozygous blood with a woman with type o blood. What are the possible…

A: Blood groups are determined based on the type of antigen present on the surface of red blood cells.…

Q: If the proband (III-2) marries a carrier woman, what is the probability that they will have an…

A: Family Analysis Each of the ends in regards to quality activity (predominant/passive; codominant) we…

Q: If you cross a female carrier of hemophilia with a normal, healthy male, what are the chances of…

A: Hemophilia is the genetic disorder inherited in X-linked recessive pattern. It is a bleeding…

Q: What is a genetic cross?

A: Genetics is concerned with the study of genes and their heredity from parents to offspring. A…

Q: Define the monohybrid cross ?

A: Gregor Mendel is known as the Father of genetics and he discovered that traits/ characters are…

Q: What do monohybrid crosses reveal?

A: A cross that involves single pair of contrasting characters is known as Monohybrid cross.

Q: Give the genotypes of each of the following blood types: A, B, O, AB. What happens when a person…

A: A gene is a stretch of nucleotides present in the DNA. DNA or deoxyribonucleic acid is a polymer of…

Q: An egg parent with type A blood is claiming that a person with type AB blood is the sperm parent of…

A: Human blood type is an example of a trait that is controlled by multiple alleles. These alleles are…

Q: What are monohybrid crosses? Is it possible to make a cross in which only one single character is…

A: A monohybrid cross is between two organisms with different variations but at one genetic chromosome…

Q: A child with the "B positive” blood type is known to be a heterozygote at both the ABO blood type…

A: The ABO blood group is determined by the presence of specific antigen (glycoprotein molecule) on the…

Q: Explain reciprocal crosses?

A: Gregor Johann Mendel studied the inheritance pattern on pea plant. He concluded that genes are…

Q: What will be the phenotypic ratio for a heterozygous cross between Pp and Pp?

A: An allele is a variant form of a given gene.  Phenotype is the observed physical traits of an…

Q: A female with an aa bb cc dd genotype is crossed with a male with an Aa Bb Cc Dd genotype. What is…

A: To answer this question, convert the given tetrahybrid cross into 4 monohybrid crosses.

Q: What is test cross?

A: The process in which the exchange of genes between gametes resulting in the formation of…

Q: How does a Punnett square helppredict the genotypes and phenotypes of agenetic cross?

A: Reginald C. Punnett disigned the punnett square. A square that helps to predict the genotype and…

Q: In a cross between an individual with Huntington disease and an unaffected individual, what are the…

A: Huntington disease is a progressive brain disorder that causes uncontrolled movements, emotional…

Q: How many distinct phenotypes will a AaBbCc x aaBBCc cross have?

A: A trait is a characteristic feature that is unique to particular individual.  A trihybrid cross is a…

Q: Why can a person carrying a translocation be normal except for theinability to have children?

A: Translocation is a hereditary change were a piece of one chromosome servers and connects to another…

Q: What is a test cross, and how do you determine it?

A: Test cross:In genetics, test cross is used to define the genetic makeup of a dominant gene by…

Q: What will be the PR and GR of the following crosses? Give also their phenotypes.  (Designate your…

A: Genotype can be defined as the total number of genes present in the individual. The genotype focuses…

Q: What are the expected progeny (genotypes and phenotypes) from a cross of an AA plant with an Aa…

A: A cross is made to predict the traits of the progeny related to the parents. In a monohybrid cross,…

Q: Do you know what cross leads to the production of the mule?

A: Cross Hybridisation It is the result of interbreeding between two animals or plants of different…

Q: What is trihybrid cross ?

A: Genetics is a part of science concerned about the investigation of genes, hereditary variety, and…

Q: Which of the following crosses will yield only recessive offsprings? show your solution using punnet…

A: The crossing techniques done on the punnet diagram is a means by which geneticists can predict all…

Q: What is a monohybrid cross?

A: Genetics is the branch of biology deals with the study of gene, genome and genetic abnormalities.…

Q: What are the Results of Correns’s Mirabilis Crosses?

A: A cross is a controlled breeding experiment in which two organisms of desired or considered trait…

Q: what is a test cross？Is AA x aa，Aa x aa， Aa x AA ， Aa x Aa all considered as a test cross？

A: A gene is present in different forms that are expressed in a phenotype; allele is a one of the…

Q: What are the genotypes (and the ratio) when you cross B/b with B/b/b?

A: Inheritance is the process of transmitting the traits from parent to offspring. Traits of an…

Q: a. Does the Punnett square represent a monohybrid cross or a dihybrid cross? How do you know?

A: Introduction :- A monohybrid cross is the hybrid of two individuals with homozygous genotypes which…

Q: What is a reciprocal cross?

A: A genetic cross is the process of mating of two individuals which describes the comparison of their…

Q: Explain the Limitations of two-point crosses

A: Answer: Introduction: A two-point test-cross is performed to estimate the recombinant frequency…

Q: Is blood type an example of pleiotropy?

A: Pleiotropy is a condition in which a single gene controls multiple phenotype characteristics or…

Q: Define monohybrid crosses?

A: An allele is a variant of a gene. The allele can be dominant or recessive. The dominant allele is…

Q: Why do test- crosses give a 1:1:1:1 ratio?

A: The alleles are the alternative forms of a gene that are located at the same locus of a homologous…

Q: What is monohybrid cross. Represent it in an example?

A: Mendel’s studies concluded the information by considering the outstanding examples of good…

Q: Give an example of a monohybrid cross and a dihybrid cross.

A: Introduction Genetics is a branch of natural science that studies heredity, gene regulation, and…

Q: A man with type AB blood is married to a woman with type O blood. They have two natural children and…

A: Answer. Grace  Grace has type O blood is adopted   Explanation:-

Q: A female with the genotype RRMM is crossed with a male with the genotype rrmm. Which of the…

A: Female genotype - RRMM Female gametes - RM Male genotype - rrmm Male gamete - rm Cross - RRMM  x…

Q: Which of the following statements are true regarding the F2 offspring of a mapping cross for three…

A: A three-point cross is a cross done between the 3 genes to confirm the order and distance between…

Q: What is a test cross?

A: Cross  A cross is the mating of 2 different parents towards formation of offsprings. There are…

Q: What is the probability that a child of the parents, whose blood types are AB and B, will have B…

A:

Q: How can you use the product rule and sum rule to calculate the probability of a particular genotype…

A: In genetics the product rule can be defined as the probability of the independent events that is…

Q: How is the chi-square goodness-of-fit test used to analyze genetic crosses? What does the…

A: Genetics is the branch of biology that deals with the study of genes, their inheritance patterns,…

Q: Since experimental crosses are not performed in humans, how do we know how traits are inherited?

A: Genetic traits are regulated by genes.

Q: The genotypes of F1 individuals in a trihybrid cross are LlMMNn x llMmNn. What is the probability…

A: To find: The probability that the F2 offspring with an LlMmnn genotype

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.