Consider a population in which two alleles segregate with the following frequencies: p = 0.7, q = 0.3. If no evolutionary forces act on this population, the frequencies of p will equal _______ and q will equal_______ after 30 generations
a. 0.3, 0.7
b. 0.5, 0.5
c. 0.75, 0.25
d. 1, 0
e. None of the above
E
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What is unique about reverse transcripatse that makes it different from other DNA polymerases?
A. It has ligase ability built in so host enzymes are not needed to seal up breaks in DNA made during replication. B. It manufactures a special tRNA molecule that it uses as a primer to initiate replication. C. It is found exclusively in DNA viruses. D. It lacks normal proofreading ability leading to many errors during replication.
Which type of chemical bonds are found within a water molecule?
a. hydrogen b. ionic c. polar covalent d. nonpolar covalent e. triple
Graph A shows that ant species richness
a. peaks at the equator. b. drops by 50 percent at 30 degrees north latitude. c. is less than 50 at 60 degrees north latitude. d. is somewhat greater at 30 degrees north latitude than at 30 degrees south latitude. e. includes all of these
________ refers to heat from deep underground sources used as a source of energy
Fill in the blank(s) with correct word