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Suppose evolution on earth has occurred ...

Suppose evolution on earth has occurred in such a way that there are 96 amino acids instead of 20. DNA has 12 different types of bases and DNA synthesis occur in the same way as today. The minimum number of bases per DNA codon would be `:`

A

12

B

8

C

2

D

3

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The correct Answer is:
C
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MOTION-MOLECULAR BASIS OF INHERITANCE-EXERCISE - 2
  1. Consider the folowing sequence on m-RNA AUGGCAGUGCCA. Assuing that gen...

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  2. A normal DNA molecule is continuously replicate in N^(15) medium than ...

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  3. KHORANA synthesized two RNAs (a) with repeat sequence of AB and (b) w...

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  4. Which of the following m-RNA is translated completely :- (A) 5' AUG ...

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  5. In a m-RNA sequence of N(2) -bases in 5' AUG GUG CUC AAA'3. What the c...

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  6. Suppose evolution on earth has occurred in such a way that there are 9...

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  7. Assume that there are 6 types of nitrogen bases available and 40 types...

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  8. In a 3.2 Kbp long piece of DNA , 820 adenine bases were found. What ...

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  9. Which statement is correct ? (a) Degeneracy of code is related to, t...

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  10. Both the strand of DNA are not copied during transcription because :-

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  11. The salient feature of DNA are - (i) It is made of two polynucleotid...

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  12. Which is incorrect for genetic code - (i) The codon is triplet (i...

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  13. Which is correct - (i) t-RNA has an anticodon loop that has bases co...

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  14. E. colicells with a mutated z gene of the lac operon cannot grow in me...

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  15. DNA fingerprinting refers to

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  16. Select the incorrect statement.

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  17. Regulation of lac operon by repressor is referred to as -

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  18. Which is incorrect

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  19. The sequence of structural genes in lac operon is

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  20. In density gradient centrifugation, the bulk DNA forms while satelite ...

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