(a) mRNA, tRNA, rRNA synthesise proteins
(b) In some viruses, RNA is genetic material
(c) Some RNAs have enzymatic property
(d) RNA is not found in all cells
[CBSE AIPMT 2001]
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Due to discovery of which of the following in 1980's the evolution was termed as RNA world?
Due to discovery of which of the following in 1980's the evolution was termed as RNA world?
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Correct Option (c) Reason : Ribozymes are catalytically active RNA molecules discovered in 1980's.
These are self-splicing introns indicating their possible role as intermediates in the evolution of biological systems from abiotic substances.