nta neet result 2021

The unequivocal proof that DNA is genetic material came from the experiments of (A) Friedrich Meischer (B) Alfred Hershey and Martha Chase (C) Frederick Griffith (D) Oswald Avery. Colin Macleod and Maclyn McCarty

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During DNA replication, the discontinuously synthesized fragments are joined by (A) Helicase (B) Ligase (C) Transacetylase (D) RNA polymerase

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Which of the following is NOT a region in the transcription unit of DNA? (A) Terminator (B) Sigma factor (C) Promoter (D) Structural gene

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Which of the following is NOT an essential criterion of a molecule that acts as genetic material? (A) It should be chemically and structurally stable. (B) It should be able to undergo replication. (C) It should be capable of undergoing changes required for evolution. (D) It should be composed of complementary and antiparallel strands.

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