If the genotypic frequencies for an allele in a population at Hardy-Weinberg equilibrium are 0.635 homozygous dominants, 0.430 heterozygotes, and 0.125 homozygous recessives, what is the frequency of the recessive allele?
A) 0.35
B) 0.65
C) 0.125
D) 0.875
E) 0.01
A
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Four of the five answers listed below are functions of the nephron. Select the exception
a. filtration b. dilution c. excretion d. reabsorption e. secretion
Four of the following might be a response to rising body temperature. Which one is the exception?
A. Increased rate of breathing B. Decreased secretion of certain hormones C. More sweat D. Reduced blood flow to skin E. Increased rate of breathing
Which of the following processes is associated with the altering of histone proteins in vivo?
A) acetylation B) alkylation C) methylation D) transhydroxylation E) both choices A and C