Home > Biology > Systematics Viruses Viroids Prions

Systematics Viruses Viroids Prions - Questions and Answers

Practice questions on Systematics Viruses Viroids Prions.

Ready to test your skills?

Take a timed mock test specifically for Systematics Viruses Viroids Prions.

Start Mock Test
206. Enzyme needed for production of DNA from RNA template in certain viruses is
A. RNA polymerase
B. Reverse transcriptase
C. DNA helicase
D. DNA polymerase
Explanation:
207. Plant viruses mostly have
A. DNA
B. RNA
C. Both DNA and RNA
D. Coiled nucleolus
Explanation:
208. RNA retroviruses have an enzyme that
A. Translates host DNA
B. Polymerises host DNA
C. Transcribes viral RNA to cDNA
D. Destroys host DNA
Explanation:
209. Temin worked on virus
A. Rhinovirus
B. Dengue virus
C. Herpes virus
D. Retrovirus
Explanation:
210. Helical contractile sheath occurs in
A. Bacteria
B. Bacteriophage
C. Riboviruses
D. Fungi
Explanation:
« Prev123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869Next »