Assertion : In a DNA molecule, A-T rich parts melt before G-C rich parts. Reason : In between A and

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5.Molecular Basis of Inheritance

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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.

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

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

If the Assertion is correct but Reason is incorrect.

If both the Assertion and Reason are incorrect.

(AIIMS-2010) (AIIMS-2015)

Solution

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

Standard 12

Biology

What background information did Watson and Crick have made available for developing a model of $DNA$ ? What was their contribution ?

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The $A/U$ and $G/U$ ratio in $RNA$ is

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The association of histone $H_1$ with a nucleosome indicates that

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(NEET-2017)

Identify $X$ and $Y$

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One turn of $DNA$ possesses

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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.

Solution

Similar Questions

What background information did Watson and Crick have made available for developing a model of $DNA$ ? What was their contribution ?

The $A/U$ and $G/U$ ratio in $RNA$ is

The association of histone $H_1$ with a nucleosome indicates that

Identify $X$ and $Y$

One turn of $DNA$ possesses

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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.