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Franklin's X-Ray Crystallography

The double he...

Question

The double helical model of the DNA was proposed by Watson and Crick based on that what data produced by Wilkins and Franklin?

A

Hybridization

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B

DNA sequencing

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C

Southern blotting

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D

X-ray diffraction

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E

Both A and D

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Solution

The correct option is D X-ray diffraction
Watson and Crick's proposed model of DNA was based on the data given from various experiments and important X-ray crystallography work by Rosalind Franklin and Maurice Wilkins

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Q. Choose the correct answer from the alternatives given :
Watson and Crick (1953) proposed DNA double helix model and won the Nobel Prize; their model of DNA was based on
(i) X-ray diffraction studies of DNA done by Wilkins and Franklin
(ii) Chargaffs base equivalence rule
(iii) Griffiths transformation experiment
(iv) Meselson and Stahls experiment.

Q. Read the passage carefully and answer the question given below.

In 1953, based on the data given by Maurice Wilkins and Rosalind Franklin, the famous double helix structure of DNA was proposed by James Watson and Francis Crick.

Which among the following is correct with respect to the double helical model of DNA?
[1 mark]

Watson and Crick constructed the double helical model of DNA based on images developed by Rosalind Franklin through _______________ technique.

Q. Double helix model of DNA which was proposed by Watson and Crick was of

Q. Read the passage carefully and answer the question given below.

In 1953, based on the data given by Maurice Wilkins and Rosalind Franklin, the famous double helix structure of DNA was proposed by James Watson and Francis Crick.

The distance between neighbouring base pairs in a DNA double helix is ___________.
[1 mark]

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