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Number of aminoacids present in one turn...

Number of aminoacids present in one turn of `alpha` helix is

A

`2.9 xx 10^(5)`

B

`6.6 xx 10^(9)`

C

`3.3 xx 10^(7)`

D

`3.3 xx 10^(9)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-BIOMOLECULES-EXERCISE - II (Nucleic acids)
  1. In nucleic acids, the sequence is represented as

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  2. I both DNA and RNA, heterocyclic base and phosphate ester linkages are...

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  3. Number of aminoacids present in one turn of alpha helix is

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  4. The ratio of number of A+G to the number of C+T in DNA of E. Coli spec...

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  5. Number of C = O groups in thymine and in X are equal. Now, X is

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  6. The sugar unit present in the nucleotides of RNA is

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  7. In the nucleotide namely adenosine-5'-tri phosphate, the sequence of l...

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  8. Incorrect relationship regarding all types of living species is

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  9. The reason for double helical structure of DNA is the operation of:

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  10. The ratio of the number of ketonic groups in cytosine, thymine and ura...

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  11. In nucleosides, both base and sugar are joined by

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  12. The number of hydrogen bonds present in the sequence of a stretch of a...

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  13. Two samples of DNA, A and B have melting points 340K and 350 K respect...

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  14. Which one of the following sequence of groups in AMP ?

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  15. The process in which strands of melted DNA hybridise on cooling is kno...

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  16. Insulin has two polypeptide chains. These polypeptide chains are held ...

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  17. Which one of the following statement is incorrect regarding the protei...

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  18. Through this experiment Avery, Macleod and Mc Carty had showed that DN...

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  19. The ratio of phosphates, sugars and nitrogen bases in ds-DNA

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  20. Chargaff did not establish that

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