Biological Classification Ques 131

131. Viruses are no more “alive” than isolated chromosomes because

(a) both require the environment of a cell to replicate

(b) they require both RNA and DNA

(c) they both need food molecules

(d) they both require oxygen for respiration

Show Answer

Answer : a

Hints & Solutions

(a) Viruses can live only inside the host cell, using their machinery for its own metabolism.



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