1. Saguaro cacti have 2 L-shaped arms and you have one with arms that are different lengths. Arm length in the cactus is controlled by one gene. Arms of the same length (A) are dominant to arms of a different length (a). What is the genotype of our cactus? If […]

1) An oncogene is a) A viral gene with no relation to the host cell’s genes. b) Absent in human cancer cells. c) A bacterial gene that causes cancer in the host. d) A mutated form of a proto-oncogene e) A gene that turns off cellular reproduction. 2) Apoptosis refers […]

Q1. Recognize the groups of microorganisms included in the scope of microbiology and explain the criteria for including these groups in the field. Q2. A marine biologist has dredge up some unknown animal from the seafloor. Describe some of the characteristics she must look at to determine the animal phylum. […]

1. If red monkeys are dominant to orange monkeys, what are the frequencies of the alleles R and r if 60% of the monkeys in apopulation are orange?2. If green peas are dominant to yellow peas, and 80% of thepeas in a population are green, what are the frequencies of […]