Biology
Acellular Life
Page 9 of 9
#65 HIV is also known as:
A) AIDS
B) HAV
C) HTLV
D) HBV
Answer: C
#66 H.I.V contains:
A) Two R.N.As
B) A single R.N.A
C) D.N.A and R.N.A
D) D.N.A
Answer: A
#67 Most favorite host cell of HIV-Virus is:
A) Lymphocytes
B) RBC
C) T-Cell
D) B-Cells
Answer: C
#68 The enzyme "Reverse transcriptase" present in HIV-virus is:
A) 50 molecules per virion
B) 40 molecules per virion
C) 30 molecules per virion
D) 20 molecules per virion
Answer: C
#69 Genome of which of the following consists of single molecule of DNA?
A) HAV
B) HBV
C) HCV
D) HIV
Answer: B
#70 The shape of poliovirus is:
A) Polyhedral shape
B) Bad shape
C) Tadpole shape
D) Golf ball shape
Answer: D
#71 The 1st symptom of Leaf curl disease of cotton infection appears within:
A) 1 – 2 weeks
B) 2 – 3 weeks
C) 3 – 4 weeks
D) 4 – 5 weeks
Answer: B
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