Round pea shape (R) is dominant over wrinkled pea shape (r). If a round pea has a wrinkled parent, the round pea is
A) recessive. B) RR. C) Rr. D) haploid. E) rr.
C
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SYBR Green, commonly used in qPCR, binds nonspecifically to
A) ssDNA B) dsDNA C) ssRNA D) dsRNA
Examine Figure 21.14. If you wanted to use a molecular clock to date a relatively recent divergence event—say, one that occurred in the last 100 million years or so—which of the four types of genes would make the best clock? Why?
A. Fibrinopeptides, because they have changed the most over that time period. B. A histone gene, because it has changed relatively little over that time. C. Fibrinopeptides, because they have changed relatively little over that time. D. A histone gene, because it has changed the most over that time period. E. Hemoglobin, because of its moderate rate of change.
One should associate the India ink preparation with diagnosis of which of the following?
A) cryptococcal meningitis B) thrush C) tinea pedis D) yeast vaginitis
Which data were used in the population viability analysis conducted for the yellow-bellied glider?
a. age distributions and survival probabilities b. litter sizes and sex ratios c. home ranges and litter sizes d. sex ratios, age distributions, and litter sizes e. litter sizes, sex ratios, lifespan, home range sizes, survival probabilities, and age distributions