Acertain species of rabbit can have either black or grey fur. the allele for black fur is dominant over the allele for grey fur. if a homozygous black rabbit is crossed with a heterozygous black rabbit, what phenotypic ratio will occur in the first generation? a. 25% black : 75% grey b. 75% black : 25% grey c. 100% black : 0% grey d. 50% black : 50% grey
Answers: 2
Biology, 21.06.2019 14:30
Which statements describe incomplete dominance? traits are usually dominant. traits are neither dominant nor recessive. offspring exhibit an intermediate form of alleles from the parents. both alleles, one from each parent, are expressed in offspring. incomplete dominance involves the interaction of two alleles.
Answers: 2
Biology, 22.06.2019 05:50
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
Answers: 2
Biology, 22.06.2019 15:30
Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody
Answers: 1
Acertain species of rabbit can have either black or grey fur. the allele for black fur is dominant o...
Mathematics, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Geography, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Arts, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Chemistry, 30.08.2021 22:20
Social Studies, 30.08.2021 22:20
Mathematics, 30.08.2021 22:20
Chemistry, 30.08.2021 22:20