In DNA replication, the parent strand _____.
A) reproduces itself exactly
B) binds random free nucleotides
C) acts asa template to bind complementary nucleotides
D) all of the choices
Answer: C) acts asa template to bind complementary nucleotides
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Mendel's Principle of Independent Assortment states that different pairs of
A. non-homologous chromosomes segregate independently of each other. B. sister chromatids segregate independently of each other. C. non-sister chromatids segregate independently of each other. D. alleles segregate independently of each other. E. gametes segregate independently of each other.
Immunity that develops as a result of an actual infection is called:
A) artificial active acquired immunity. B) artificial passive acquired immunity. C) natural active acquired immunity. D) natural passive acquired immunity.
The lambda immediate early gene N
a. is a repressor that maintains the lysogenic cycle. b. encodes an antitermination factor. c. is not needed for the lysogenic cycle. d. activates late gene expression. e. is not needed for the lytic cycle.
Feedback inhibition is defined as a mechanism of down-regulating enzyme activity by the accumulation of a product earlier in the pathway
a. true b. false