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Nucleotides arrangement in DNA can be st...

Nucleotides arrangement in DNA can be studied by `:`

A

Ultracentrifuge

B

Light microscope

C

Electron microscope

D

X- ray crystallography

Text Solution

Verified by Experts

The correct Answer is:
D
X-ray crystallogrphy has aided in the establishment of double helical configuration of the DNA molecule and the mode of arrangement of its different components.
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GRB PUBLICATION-THE GENETIC MATERIAL-DNA
  1. Nucleotides are building blocks of nucleic acids. Each nucleotide is a...

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  2. Similarity between DNA and RNA, both :

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  3. Nucleotides arrangement in DNA can be studied by :

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  4. Nucleotide on hydrolysis does not give :

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  5. Condensation product of adenine, ribose and phosphoric acid is named a...

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  6. A short length of DNA molecule has 80 thymine and 80 guanine bases. Th...

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  7. Which of the following is not relevant to the structure of double heli...

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  8. If a length of DNA has 45,000 base pairs, how many complete turns will...

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  9. Statements : A. The four nucleotide bases are not necessarily presen...

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  10. The successive nucleotides of DNA are covalently linked through :

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  11. The carbon atoms of the pentose sugar involved in phosphodiester bond ...

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  12. In DNA the two chains of double helix run opposite to each other. This...

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  13. The two polynucleotide chains in DNA are :

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  14. Antiparallel strands of a DNA molecule means that :

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  15. DNA strands are antiparallel because of the presence of :

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  16. A nitrogenous base is linked to the pentose sugar through :

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  17. Phosphodiester bond is present in :

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  18. In the double -helical structure of DNA, the pitch of the helix is :

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  19. The four nitrogen base sequence which form the code words for DNA lang...

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  20. The chemical name of cytosine is :

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