____ is an example of a ____
a. DNA polymerase; digestive enzyme
b. DNA ligase; digestive enzyme
c. EcoRI; restriction enzyme
d. E. coli; restriction enzyme
e. EcoRI; SNP
C
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What conclusions can be drawn from the studies on bent grass in a copper-polluted field and the
neighboring population in a non-polluted field?
a. Flowers in the polluted field will not survive. b. The one population now requires copper to survive. c. They have different flowering schedules, so isolation may be developing. d. They have different types of gametes, so isolation has taken place. e. They show no differences.
Which of the following is a possible cause of
colony collapse disorder (CCD)?
a. Israeli acute paralysis virus b. parasitic mites c. Nosema fungus d. neonicotinoid insecticides e. a combination of all of these is the possible cause of CCD
Which characteristic distinguishes eukaryotes from other organisms?
a) the ability to conduct photosynthesis b) cells with nuclei encased within membranes c) the presence of nucleic acids d) tissues organized into organs
Generally, in an infection caused by a DNA-containing virus, the host animal cell supplies all of the following EXCEPT
A) RNA polymerase. B) nucleotides. C) DNA polymerase. D) tRNA. E) None of the answers are correct; all of these are supplied by the host animal cell.