The double-helical structure of DNA was propo | vedclass

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Question

(A) In $1953$,James Watson and Francis Crick proposed the double-helical model of $DNA$ based on $X$-ray diffraction data produced by Maurice Wilkins

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Watson and Crick

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(A) In $1953$,James Watson and Francis Crick proposed the double-helical model of $DNA$ based on $X$-ray diffraction data produced by Maurice Wilkins and Rosalind Franklin. This model describes $DNA$ as two polynucleotide chains coiled around a common axis in a right-handed fashion,with the sugar-phosphate backbone on the outside and nitrogenous bases on the inside.

The double-helical structure of $DNA$ was proposed by:

Similar Questions

What is required for the packaging of chromatin at a higher level?

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

The length of $DNA$ having $23$ base pairs is:

$A$ gene is made up of ..........

Choose the incorrect sentence.

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