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How many nucleotides are found in one sp...

How many nucleotides are found in one spiral of B-DNA?

A

5

B

10

C

20

D

25

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. The example of inducible operon is

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  2. In trp operon, the corepressor is

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  3. How many nucleotides are found in one spiral of B-DNA?

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  4. When mRNA is synthesised on DNA, the unwanted DNA regions are removed ...

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  5. Because most of the amino acids are represented by more than one codon...

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  6. Gene controls

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  7. The sequences of nucleotides in yeast, a little away from the starting...

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  8. Aporepressor is inactive repressor in Tryptophan repressible operon sy...

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  9. During protein synthesis, a ribosome moves from 5' to 3' end of mRNA t...

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  10. The operator gene of lac operon is ' turned on ' when lactose molecule...

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  11. During transcriptions, the RNA that forms from DNA is

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  12. Name the RNA type which helps in the processing of rRNA in the nucleus

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  13. The DNA strand that has the polarity 3'-5' and acts as a template, is ...

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  14. Process of codon recognition occur during

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  15. The ribosome acts as a catalyst for the formation of

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  16. For initiation of translation, the ribosome first binds to

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

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  18. mRNA is also known as

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  19. The bond present between the sugar and phosphate group of DNA is

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  20. The pyrimidines found in RNA are

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