The prokaryote operon model explains gene
regulation at the level of
a. replication.
b. transcription.
c. transcript processing.
d. transcript transport.
e. translation.
Answer: b
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The transposon "sleeping beauty" is:
A. a transposon from fish that was reactivated by mutation. B. a transposon from fish that was reactivated by introducing a plasmid that had a functional transposase. C. an artificially constructed transposon based on sequence comparisons of numerous inactive Tc1/mariner transposons. D. a retrotransposon of humans. E. a complex transposon that can move from cell to cell.
Features that contributed to success on land include a
__________ and __________ that minimize water loss. Fill in the blank(s) with the appropriate word(s).
On the average, how much weight should a healthy woman gain during pregnancy?
a. 10 to 15 pounds b. 15 to 25 pounds c. 20 to 35 pounds d. 25 to 40 pounds e. 30 to 50 pounds
Select the best response to the question. ? ?Hand hygiene using soap and water is indicated in which of the following situations?
A) before inserting a foley (urinary) catheter B) before donning sterile gloves C) after giving an intramuscular injection to a patient D) after treating a patient suspected of having a C. difficile infection