What do host cells provide for viruses? a. nucleotides b. amino acids c. ribosom

Question

What do host cells provide for viruses? a. nucleotides b. amino acids c. ribosomes d. all of the above What is the function of reverse transcriptase in retroviruses? a. Degrades the host cell's DNA. b. Uses viral RNA as a template for DNA synthesis c. Converts host cell RNA viral DNA RNA d. Uses viral RNA as a template for making complementary strands e. Translates viral RNA into proteins The role of RNA dependent RNA polymerase is to a. utilize RNA as a template to make complementary DNA. b. utilize RNA as a template to make non-complementary RNA. c. utilize RNA as a template to make non-complementary DNA. d. utilize RNA as a template to make complementary RNA. What is the best explanation for why new HIV viruses arise? a. Reverse transcriptase makes lots of errors it does not correct. b. RNA dependent RNA polymerase makes lots of errors it does not correct. C. DNA dependent RNA polymerase makes lots of errors it does not correct. New strains of influenza

Explanation / Answer

1. Host cell provides almost all the three materials for virus

2.fun of rev transcriptase is to DNA synthesis by using RNA as a tempelete

3. The role of RNA dep RNA polymerase is to utilise RNA as a tempelete to make complementary DNA

4. Hiv virus arises due to lots of rev transcriptase

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