A phage is a virus that infects
A) bacteria.
B) plants.
C) animals.
D) humans.
Answer: A
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What action results when activators present near a gene are "turned on"?
A) increased transcription B) decreased gene expression C) unwinding of the DNA double helix D) a shift in the reading frame
Compare and contrast the human pathogens and non-pathogens in Clostridium. Propose a reason for why this differentiation is challenging to assay in the laboratory (NOT on living eukaryotic animal models)
What will be an ideal response?
During the S period of interphase
(a) cell growth takes place. (b) nothing occurs because this is a resting period. (c) chromosomes divide. (d) synthesis (or replication) of the nucleoproteins takes place.
Briefly explain the process by which the components of a peanut butter and jelly sandwich would be absorbed once
they have been broken down. What will be an ideal response?