Functions of RNA RNA acts as genetic material in viruses It also functions as an adapter and messenger It also acts as a catalytic molecule and catalyses various biochemical reactions.
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3.
How many nucleotides are present in a bacteriophage x 174.
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4.
List the number of base pairs in :
(i) lambda bacteriophage
(ii) E.coli and
(iii) haploid content of human DNA.
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5.
Comment two chains of DNA have antiparallel polarity.
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6.
What is the difference between DNAs and DNAase ?
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7.
Which was first genetic material ?
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8.
Suggest one evidence to prove that RNA was first genetic material.
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9.
Why was RNA unstable ?
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10.
What made DNA more preferrable as genetic material ?
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