An RNA retovis: One of the human us Coronavius of a type thought to bemmunodefcl

Question

An RNA retovis: One of the human us Coronavius of a type thought to bemmunodefclency viues() at responste for severe acuie respiatory syndrome (AS A double-stranded DNA i: One of the many herpes sHorpesvieid A double-stranded DNA s A double- stranded DNA i 13. What do all the viruses shown in the diagram have in common? a. They all have DNA as genetic material. b. They all have RNA as genetic material. c. They all are infectious. d. They all infect eukaryotes. e. They all possess enzymes for making mRNA from their genetic material. 14. According to the diagram, which of the following statements about viruses is true? a. Double-stranded DNA viruses all have a spherical shape. b. The retrovirus that causes AIDS has a similar shape to the virus that causes SARS c. Viruses that infect bacteria and viruses that cause the flu in humans attach to host cells in different ways. d. Both a and b e. Both b and c

Explanation / Answer

Answer:

13.

Viruses shown in the diagram have in common : They all are iNfectious,They all infect eukaryotes.Theya all posses enzymes for making RNA from their genetic material.

Hence,option(c,d,e) are correct answer.

14.

According to the diagram statement about viruses are true:

Ratroviros that causes aids has a similar shape to the viruse that caused SARS and viruses that infect bacteria and viruses that causes the flue in humans attach to host cell in different ways.

Hence,option(e)is correct answer.

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