Assume that in a Hardy-Weinberg population, 9% of the individuals are of the homozygous recessive phenotype. What percentage are homozygous dominant?
A) 51% B) 9% C) 91% D) 49%
Answer: D
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Electron transfer phosphorylation yields ____ ATPs
a. four b. two c. three d. 32 e. zero
Which is not a property that is characteristic of a community?
a. energy and nutrient flow throughout the community b. the types of species present c. the relative abundance of each species d. the interactions among different species e. All of these are properties that are characteristic of a community.
Which of the following conclusions can be made if two identical insertion sequences are identified in separate locations on a chromosome?
A. The insertion sequence was a "cut-and-paste" transposon. B. The insertion sequence was transferred via replicative transposition. C. The insertion sequence was transferred via simple transposition. D. A mutation occurred during transposition of the insertion sequence.
Acetic acid gives vinegar its sour taste. The functional group of this acid is
A. ?NH2. B. ?OH. C. ?CO. D. ?SH. E. ?COOH.