Ribosomes bound to some of the membrane invaginations in the endomembrane theory
a. true
b. false
Answer: a. true
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Somatic hypermutation occurs only in the ________ regions of rearranged heavy and light chains
A) D B) HV C) J D) V
If an environment changes rapidly, individual organisms with will likely survive and reproduce.
A. the correct allele frequency B. existing neutral mutations C. existing beneficial mutations D. the ability to produce beneficial mutations E. the ability to adapt their genotype
A negative RNA virus must first
A. synthesize a negative RNA copy of its genome. B. synthesize a positive RNA copy of its genome. C. transcribe RNA polymerase. D. synthesize a DNA copy of its genome. E. transcribe reverse transcriptase.
Secondary tumors are associated with which of the following?
a. benign tumors b. malignant tumors c. all neoplasms d. benign tumors and all neoplasms