If a homozygous recessive individual is crossed with a homozygous dominant individual, what percent of their offspring will be heterozygous?

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: Suppose that the short allele is a meiotic drive gene, and 80% of the gametes from a heterozygous…

A: Introduction  Inheritance is the ability of organisms to pass on qualities to their offspring…

Q: Two sisters have a father who is homozygous for his recessive blue eyes and a mother who is dominant…

A: If the father is homozygous for a recessive pair of blue eyes, its genotype will be XbYb, whereas in…

Q: Following a cross between two, dihybrid, heterozygous individuals, what fraction of the offspring…

A: In the question, it is given that the cross is made between the two dihybrid heterozygous…

Q: What is a monohybrid cross, and what are the genotypic andphenotypic ratios expected in the…

A: BASIC INFORMATION USED IN GENETICS  HETEROZYGOUS - Every gene has two characters one being the…

Q: Since the white‑eye trait is X‑linked recessive, what result would you expect when crossing a…

A: A character which express by a recessive gene i .e. the gene is suppressed by dominant gene  is…

Q: In cats, coat color is determined by allelic variation at a single autosomal locus, with black fur…

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Q: In pea plants, the color yellow is dominant over the color green. If a homozygous yellow plant is…

A: Gregor Johann Mendel was an Austrian Monk, who is known as the father of genetics published the…

Q: In a cross between fair skin, black hair (heterozygous for all these traits) with brown skin, red…

A: BASIC INFORMATION  HETEROZYGOUS - Every gene has two characters one being the dominant and other…

Q: If a pure breeding(homozygous) black(dominant), longhaired (recessive) cat is made of pure breeding…

A:

Q: A monohybrid cross between two pea plants producing yellow peas, resulting in an F1 phenotypic ratio…

A: Monohybrid cross  A cross where only one character is taken under observation.

Q: In the cross TtPpAa x ttPpaa, what fraction of offspring are predicted to be homozygous recessive…

A: We can better grasp how features, like height or eye color, are handed down from one generation to…

Q: In mice the autosomal genotype yy is for gray fur, YY is for brown fur and Yy is for yellow fur.…

A: DNA ( deoxyribonucleic acid) is the genetic material that the organism inherits from the parental…

Q: In guinea pigs, black is the dominant fur color. If one half of a litter is white and half of the…

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Q: Can Mendel’s principle of segregation be illustrated by a cross between two homozygous dominant…

A: The law of segregation proposed by Mendel states that during the gamete formation, each gamete…

Q: an individual that is heterozygous for type A blood mates with an individual that has type o blood.…

A: The human body contains different types of antigens found on the surface of the red blood cells or…

Q: What is an individual that bears a dominant normal allele that masks the effects of the recessive…

A: The gene is the basic physical and functional unit of heredity. It consists of a specific sequence…

Q: If a floppy-eared rabbit which is homozygous dominant is crossed with a homozygous normal-eared…

A: The Punnett square is a square diagram that is used to predict the genotypes of a particular cross…

Q: In a dihybrid cross of two pea plants, one homozygous for two dominant traits and the other…

A: A cross to made to predict the traits of the offsprings in relation to their parents. A dihybrid…

Q: What does homozygous black mean?

A: in animals like cattle, horses, mice etc, their coat/fur coat is determined by what alleles they…

Q: In a cross between fair skin, black hair (heterozygous for all these traits) with brown skin, red…

A: The genes are found on different chromosomes, occasionally far apart, but on the same chromosome,…

Q: Complete a Punnett Square for a male who is heterozygous for the polydactyly, and a female who is…

A: Note: As per Bartleby Guidelines, For Remaining Answers Please Repost The Question. Introduction:…

Q: Ragweed hay fever (R) is dominant to the lack of allergy (r). A man who doesn’t suffer from ragweed…

A: Given: Ragweed hay fever (R) is dominant to the lack of allergy (r). Man - rr woman - Rr (Her mother…

Q: In pea plants, the gene for green pod color is dominant over yellow. In terms of shape, inflated is…

A: The Law of dominance states that the allele which can express itself in the heterozygous condition…

Q: What would be the probability of having 2 children showing the dominant character and 2 showing the…

A: An allele is a pair of genes which appear at a particular location on a particular chromosome and…

Q: The allele A is brown fur and the allele a is white fur. In a mating between a heterozygous male and…

A: Answer: HETEROZYGOUS : It is the pair of alleles which are not same, where one is dominant and the…

Q: In guinea pigs, the gene for black coat color is dominant to the gene for white coat color. What…

A: The transfer of character from parents to offspring is known as inheritance. The genes for coat…

Q: In garden pea plants, tall plant height (T) is dominant over dwarf plant height (t). Also, green pod…

A: Given: Tall plant - dominant - T dwarf plant - recessive - t Green pod color - Dominant - G Yellow…

Q: Imagine a test cross of an unknown individual that results in all 1000 offspring being homozygous…

A: The test cross involves crossing an individual with an unknown genotype (but expressing the dominant…

Q: Is blood type an example of pleiotropy?

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

Q: terms of a chi-square analysis, what ratio would be tested for the offspring of a monohybrid cross…

A: The Chi-Square test is a statistical test used to infer how closely the observed data suits the…

Q: In pea plants, smooth peas is dominant to wrinkled peas. When Mendel crossed true breeding smooth…

A: Let us assume the dominant smooth character of peas is represented by (S) while the recessive…

Q: If two heterozygous individuals that carry an allele that is 75% penetrant in the heterozygous…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: In pea plants purple flowers are dominant to white flowers.  If a pea plant heterozygous for flower…

A: In this question, we are dealing with two pea plants. One is heterozygous for flower color, meaning…

Q: offspring with Given the cross AaBbCc x Aabbcc, what is the probability of obtaining the genotype…

A: Trihybrid cross follows all laws postulated by Mendel a, law of segregation, law of dominance and…

Q: Brown eye color is dominant to blue eye color. Individual A is heterozygous for brown eyes.…

A: Mendelian monohybrid cross takes a pair of contrasting characters into account. Here it has been…

Q: in earlobes, attached (A) earlobe is dominant while free (f) earlobe is recessive.  - free earlobes…

A: Answer :- If a cross is performed between male having attached earlobes and female having a normal…

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.