If an X-linked recessive trait has a frequency of 5% in males, what percentage of females are carriers? (Assume that the population is in Hardy-Weinberg equilibrium.)
A) 9.5%
B) 5%
C) 95%
D) 4.2%
E) 10%
A
Biology & Microbiology
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A) pleiotropic. B) a phenocopy. C) incompletely penetrant. D) multigenic.
Biology & Microbiology
Apical dominance is maintained by
a. hormones released by the terminal bud. b. sugars produced in the leaves. c. water transported from the roots. d. hormones released by the lateral buds. e. sugars produced in the lateral buds.
Biology & Microbiology
A trip to space finds a planet rich with green light. Scientists hope to introduce photosynthetic
organsims to this planet. What sort of organism should they choose? What will be an ideal response?
Biology & Microbiology
A codon contains ____ nucleotides.
A. one B. two C. three D. four
Biology & Microbiology