Whose cell free system finally helped the genetic code to be deciphered?
1. | Gamow | 2. | Severo Ochoa |
3. | Hargobind Khorana | 4. | Marshall Nirenberg |
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Which enzyme polymerizes RNA with defined sequences in a template independent manner?
1. | Peptidyl transferase |
2. | RNA polymerase |
3. | Reverse transcriptase |
4. | Polynucleotide phosphorylase |
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Some amino acids are coded by more than one codon. Hence genetic code is:
1. | Unambiguous | 2. | Non-specific |
3. | Degenerate | 4. | Universal |
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In the genetic code, the codon UUC codes for:
1. | Methionine | 2. | Phenylalanine |
3. | Tyrosine | 4. | Valine |
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Assertion (A): | Learning about non-human organisms DNA sequences is not important for human beings. |
Reason (R): | The Genetic code is not universal. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are false. |
3. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
4. | (A) is true but (R) is false. |
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