Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 9 PCB Single Correct MCQ
Published on: August 12, 2026

Identify true or false statement by selecting the correct option.

A
M.W. Beijerinck showed that viruses could be crystallised and crystal consist of largely proteins.
A – T, B – F, C – T, D – T
B
In general, viruses that infect plants have double stranded RNA.
A – T, B – F, C – F, D – T
C
Potato spindle tuber disease causing viroids have DNA of low molecular weight
A – F, B – F, C – F, D – T
D
Symbiotic association of phycobiont and mycobiont are very good pollution indicators. A – T, B – F, C – T, D - F

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Verified by Experts
The correct answer is:
C

M.W. Beijerinck showed that viruses could be crystallised and crystal consist of largely proteins.-False
In general, viruses that infect plants have double stranded RNA.-False
Potato spindle tuber disease causing viroids have DNA of low molecular weight. - False
Symbiotic association of phycobiont and mycobiont are very good pollution indicators.-True

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