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In Drosophila melanogaster there is a dominant allele for gray body color and a dominant allele of another gene for normal wings. The recessive alleles of the two genes result in black body color and vestigial wings respectively. Flies homozygous for gray body and normal wings were crossed with flies […]

Question 1Select one answer.Use the following information to answer the next three questions.In humans, there are three alleles for blood type: A, B, and O. A and B are codominant over O. Suppose Jim, a man with type A blood, and Leah, a woman with type B blood, have a […]

Before freezing, you count your cell suspension in the presence of trypan blue. The initial volume of thecell suspension is 10ml. You add 0.1ml of the cell suspension to 0.1ml of trpan blue. Using the hemocytometer, you obtain an average count of 44 white and 5 blue cells. What is […]

1 Excessive alcohol consumption with increase the ratio of NADH/NAD+. This will directly inhibit which enzyme in the TCA cycle: 2 A 3-year-old male presents to the emergency room with hypoglycemia following a brief seizure. His parents put him to bed the night before and he had not eaten much […]