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NEETZoologyMolecular Basis of Inheritance

Scientist Contribution A. George Gamow 1. Developed chemical method for synthesizing RNA molecules with defined base combinations B. Har Gobind Khorana 2. Proposed that the genetic code is a triplet code C. Marshall Nirenberg 3. Created cell-free system for protein synthesis to help decipher the genetic code D. Severo Ochoa 4. Synthesized RNA with defined sequences in a template-independent manner

Options

  1. AA - 2, B - 1, C - 3, D - 4
  2. BA - 1, B - 2, C - 4, D - 3
  3. CA - 2, B - 4, C - 1, D - 3
  4. DA - 3, B - 2, C - 4, D - 1

Correct answer

A. A - 2, B - 1, C - 3, D - 4

Step-by-step solution

A - 2: George Gamow proposed that the genetic code is a triplet code. B - 1: Har Gobind Khorana developed a chemical method for synthesizing RNA molecules with defined base combinations. C - 3: Marshall Nirenberg created a cell-free system for protein synthesis to help decipher the genetic code. D - 4: Severo Ochoa synthesized RNA with defined sequences in a template-independent manner.

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