Who classified living organisms into five kingdoms?
A. Whittaker
B. Williamson
C. Alexander
D. Lawrence
Answer: Option A
A. Whittaker
B. Williamson
C. Alexander
D. Lawrence
Answer: Option A
The chemical used for destroying fungi in water tanks is
A. copper sulphate
B. magnesium sulphate
C. zinc sulphate
D. nitric acid
The virus without capsid but only with nucleic acids is called
A. capsomere
B. viroid
C. prion
D. virion
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