In the Hardy-Weinberg equation, p and q are ________.
A. phenotypes
B. genotypes
C. measures of fitness
D. mutation rates
E. allele frequencies
Answer: E
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Cervical cancer can be caused by:
a. Chlamydia spp b. human papillomavirus c. herpes simplex virus d. Neisseria gonorrhoeae e. Trichomonas vaginalis
Morphological divergence
a. is the change in body form from that of a common ancestor. b. is the change in body form to resemble that of an ancestor. c. is no change in body form over time. d. does not occur in related species. e. only occurs in unrelated species
Facilitated diffusion:a
requires a transmembrane protein. b. requires ATP. c. can move molecules against a concentration gradient. d. is typically used to transport small nonpolar molecules. e. is typically used to transport large food particles.
Why are fungi used to clean oil spills?
A. Fungi store the hydrocarbons in their large central vacuoles. B. Fungi use the hydrocarbons in oil instead of CO2 during photosynthesis. C. Fungi use the organic molecules in the oil as food. D. The chemicals in oil kill off the fungus's competitors.