Flagella on opposite ends of the cell is known as...
a. amphitrichous
b. ambidextrous
c. boutatrichous
d. peritrichous
a. amphitrichous
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An example of an involuntary response would be:
A. secretion of saliva. B. sighing. C. heart rate. D. both secretion of saliva and heart rate.
The action of a new drug is unknown, so you test various aspects of eukaryotic cell processes looking for an effect. You notice that the survival of cells exposed to this drug is very low
Further analysis shows that some proteins and mRNAs are much longer than they should be. One hypothesis is that the drug interferes with A) transcription termination signals. B) spliceosome activity. C) ribosomes. D) nucleoli. E) either transcription termination signals or spliceosome activity.
Sympatric populations evolve reproductive isolation easily
a. true b. false
How is the structure of the lac repressor protein reflected in the operator sequence to which it binds?
What will be an ideal response?