Which of the following statements about bacteriophage is false?
A. Bacteriophages do not have a viral envelope.
B. A temperate phage can have its DNA integrated into the host chromosome as a prophage.
C. Ultraviolet radiation can cause induction.
D. A prophage is replicated with the bacterial chromosome and passed to the two new daughter cells.
E. Late genes are only expressed during the lysogenic cycle.
E. Late genes are only expressed during the lysogenic cycle.
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Which of the following lists of taxonomic levels is in correct order, from largest to smallest?
a. domain – kingdom – phylum – class b. species – kingdom – family – order c. genus – family – order – species d. phylum – genus – family – species e. kingdom – family – class - order
Tumor suppressor genes _____.?
a) encode proteins that help prevent uncontrolled cell growth b) are cancer-causing genes introduced into cells by viruses c) are frequently overexpressed in cancerous cells d) often encode proteins that stimulate the cell cycle
Efferent arterioles enter the Bowman's capsule and afferent arterioles leave the Bowman's capsule.
a. true b. false
The enzyme that facilitates a reaction adding a phosphate group to a three-carbon sugar while removing a hydrogen would most likely be named
A. triose phosphate dehydrogenase. B. phosphoglyceromutase. C. pyruvate kinase. D. phosphofructokinase.