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The two polynucleotide chains in DNA are...

The two polynucleotide chains in DNA are

A

Parallel

B

Discontinuous

C

Antiparallel

D

Semiconservative

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The correct Answer is:
C
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The two polynucleotide chains of DNA are complementary, means

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In the polynucleotide chain of DNA, a nitrogenous base is linked to the -OH of:

The salient feature of DNA are - (i) It is made of two polynucleotide chain (ii) Back bone is constituted by sugar and nitrogen base (iii) Two chain hacve parallel polarity (iv) Bases in two strands are paired through H-bonds (v) The two chain are coiled in a left handed fashion

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AAKASH SERIES-BIOMOLECULES-EXERCISE - III (Previous AIPMT/NEET Questions)
  1. The linking of antibiotic resistance gene with the plasmid vector beca...

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  2. Which one of the following is not a part of cell membrane ?

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  3. The two polynucleotide chains in DNA are

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  4. 98% of living organism is formed of six elements-carbon, hydrogen, nit...

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  5. Antiparallel strands of a DNA molecule means that

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  6. One turn of the helix in a beta-form of DNA is approximately

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  7. Antibodies in our body are complex

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  8. Telomerase is an enzyme which is a

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  9. Enzymes, vitamins and hormones can be classified into a single categor...

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  10. The catalytic efficency of two different enzymes can be compared by...

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  11. Which one of the following hydrolyses internal phosphodiester bonds in...

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  12. Which one of the following statements regarding enzyme inhibition is...

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  13. Chemically hormones are

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  14. Which one of the following pairs is not correctly matched?

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  15. ATPase enzyme needed for muscle contraction is located in

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  16. In a mutational event, when adenine is replaced by guanine, it is the ...

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  17. DNA fingerprinting refer to

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  18. In which one of the following enzymes, is copper necessarily associate...

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  19. Which of the following hormones is not a secretory product of human pl...

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  20. Which one of the following is the correct matching of a vitamin, its n...

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