28. What is the primary function of reverse transcriptases in retroviruses?
(A) To synthesize RNA from a DNA template
(B) To convert RNA genomes into double-stranded DNA
(C) To degrade viral RNA
(D) To synthesize telomere ends of chromosomes
(E) To insert RNA introns into DNA genes
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統計: A(1), B(11), C(0), D(1), E(0) #3429707
統計: A(1), B(11), C(0), D(1), E(0) #3429707