Phenotype wild Black body Black body wild wild Black body Black body wild Brown Brown Brown Phenotype wild eyes wild eyes wild Brown eyes eyes wild Vestigial wings Vestigial Vestigial wings Vestigial wings Phenotype wild wild wild wings wild +++ BI Br V BI ++ + Br + ++ V BI Br + BI + V + Br V Total 328 176 169 124 102 57 110 132 1010

Q: Diagram the P1 and F1 crosses, using Mendelian notation, to show the possible genotypes found in…

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

Q: Predict the genotypic and phenotypic ratios among the progeny of complex multi-hybrid crosses using…

A: When Mendel’s cross involves a single pair of contrasting characters, it is known as a monohybrid…

Q: What do monohybrid crosses reveal?

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

Q: The crossing of two orange-flowering plants results in 61 orange-flower progeny and 27 white-flower…

A: Introduction The passing on of traits from parents to their offspring is known as heredity, also…

Q: Assume that genes A and B are on the same chromosome and are 50 map units apart. An animal…

A: According to the concept of genetic linkage, when genes are far apart or on the different…

Q: a) O (black) allele is dominant to the o (orange) allele Black eyes (0/0 or Olo) c) What are the…

A: Scientists utilize genetic markers and monitor their recombination frequency during the development…

Q: Cross a heterozygous dominant purple flowered plant to a recessive white flowered plant. What is…

A: From the monohybrid cross, Mendel’s law of segregation was given. According to this law, when two…

Q: Use the foil method To determine the genotypes For a cross between TtTt x TtTt. Assume that T (tall)…

A: The FOIL method used in genetics stands for First, Outside, Inside, and Last. The method is used to…

Q: In a cross between a white-eyed female (ww) and a red-eyed male (w+Y), nearly all the progeny were…

A: When a cross takes place between a white-eyed female (ww) and a red-eyed male (w+Y), nearly all the…

Q: Please explain your choice: Consider an individual with genotype A/a B/b C/c D/d, descended from one…

A: The parent allele are A/A B/B C/C D/D   x   a/a b/b c/c d/d                          F1    →…

Q: What is meant by test cross and how is it significant to genetics?

A: The branch of biology that deals with the study of genes, heredity and genetic variations are termed…

Q: A different walnut rooster was crossed to a rose hen, and all the progeny were walnut. What are the…

A: The comb of a rooster or chicken is referred to as a fleshy structure that grows on top of the head.…

Q: What would be the genotypic and phenotypic outcome if each parent was self-fertilized?

A: Genotype is refer to a gene or set of genes that leads to a single trait. Phenotype is refers to the…

Q: Is it possible to cross two different pure-breeding yellow zucchini strains and obtain all green…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: In guinea pigs, the black coat (B) is dominant over the white coat (b), and straight hair (H) is…

A: The term heterozygous is associated with a condition in which different kinds of alleles associated…

Q: Duchenne Muscular Dystrophy (DMD) is a sex- linked, recessive disease in which a mutation in the…

A: Duchenne’s muscular dystrophy (DMD) is a muscular disorder that is typically inherited by the boys.…

Q: Assuming that the genes are unlinked, what will be the phenotypes of the offspring from the cross…

A: Crossing over or chromosomal crossover refers to the event in sexual reproduction in which two…

Q: In goats, development of the beard is due to a recessive gene. The following cross involving…

A: Sex influence characteristics are those which  determined by autosomal gene  and are inherited…

Q: In snapdragons, red flower color (R) is incompletely dominant over white flower color (r). The…

A: In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype. Thus…

Q: In the cross between a female AaBbccDdee and male AabbCcDdee, what proportion of the progeny are…

A: In this type of genetic cross, each gene is crossed separately and probability of the desired…

Q: What genotypes and phenotypes are expected from a cross between a plant that is heterozygous (Rr)…

A: Expected Genotypes are Rr, rr, Rr, rr and Phenotypes are 50% heterozygous and 50% green seeds.

Q: What is the genotype of the F1 generation of the corn monohybrid cross described above? What is the…

A: When we cross pure purple kernel (RR) with pure yellow kernels (rr),    Parents genotypes      RR…

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.