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Assertion : In a DNA molecule, A-T rich ...

Assertion : In a DNA molecule, A-T rich parts melt before G-C rich parts.
Reason : In between A and T there are three H-bond, whereas in between G and C there are two H-bonds

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are trur but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is Flase.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-IV (ASSERTION & REASON)
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  2. Assertion :- Constant diameter of DNA double helix is 20Å Reason : ...

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  3. Assertion : In a DNA molecule, A-T rich parts melt before G-C rich par...

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  4. Assertion : Eukaryotic cells have more DNA than prokaryotic cells R...

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  5. Function of t-RNA molecule

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  6. Assertion :- In prokaryotes, there occurs coupled transcription & tran...

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  7. [A]: Replication and transcription occur in the nucleus but translatio...

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  8. Assertion :- At the time of Mendel, the real basis of inheritance was ...

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  9. Assertion :- Complementary base pairing confers a very unique property...

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  10. Assertion :- Antiparallel polarity helps in stability of DNA. Reason...

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  11. Assertion :- Base pairing between puring and pyrimidines allows unifor...

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  12. Assertion :- Hydrogen bonds between base pairs is the only mean to st...

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  13. Assertion :- Positively charged histone proteins are essential for pac...

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  14. The packaging of chromatin at a higher level requires an additional se...

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  15. Assertion :- Euchromatin is said to be transcriptionally acitve chroma...

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  16. The unequivocal proof that DNA is the genetic material came from the e...

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  17. Assertion :- DNA is perdominant genetic material. Reason : It is abl...

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  18. Assertion :- DNA is chemically and structurally more stable. Reason...

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  19. Assertion :- DNA is chemically and structural more stable. Reason : ...

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  20. Assertion :- RNA is less stable then DNA. Reason : In RNA'2 - OH gro...

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