Which of following needs to be coded by virus itself and usually lacks in host?

RNA dependent RNA polymerase
ribosomes
nucleotides
transcription proteins
RNA dependent RNA polymerase  

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Which of following features most plant viruses have?
A. circular genome
B. ssDNA genome
C. DNA genome
D. rRNA genome
Which of following is an example of a retrovirus?
A. Human Immunodeficiency Virus (HIV)
B. picoRNAvirus
C. coronavirus
D. flavivirus
How many genes are present in pandora virus?
A. 2000
B. 200
C. 10
D. 100000
Which of following is an example of a viroid disease?
A. potato spindle tuber
B. kuru
C. Cadang-cadang
D. tobacco mosaic infection
Which of following is first sign of colorectal cancer?
A. bleeding
B. polyp
C. inflammation
D. swollen lymph nodes
HTLV-1 viruses are associated with which of following cancers?
A. cervical cancer
B. Burkitt’s lymphoma
C. breast cancer
D. adult leukemia
Scrapie happens in which of following animals?
A. horse
B. cow
C. lamb
D. sheep

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