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Tardigrade
Question
Biology
Infectious proteins are present in
Q. Infectious proteins are present in
2255
213
AIPMT
AIPMT 2010
Biological Classification
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A
gemini viruses
5%
B
prions
65%
C
viroids
25%
D
satellite viruses.
5%
Solution:
Prions are named by Stanley Prusiner (got Nobel Prize in 1997). Prions are infectious agents which are made of proteins only (without nucleic acid). Prions are the causal agents of scrapie disease of sheep.