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The two polynucleotide chains in DNA are...

The two polynucleotide chains in DNA are

A

Semiconservative

B

Parallel

C

Discontinous

D

Antiprallel

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

The two strands/two polynucleotide chains of DNA are

Read the following statements- (A)- The base pairing confers a very unique property to the polynucleotide chains of DNA i.e complementarity,(B)- Each strand from a DNA acts as a template for synthesis of a new strand.

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

Assertion :- The backbone of polynucleotide chain is formed due to sugar and phosphate. Reason :- A nitrogenous base is linked to the pantose sugar through a N-glycosidic linkage to formed a nucleoside.

Enzymes that cleave nucleic acids within the polynucleotide chain is known as

The nucleases Cleaving nucleotides one at a time from the end of the Polynucleotide chain are :

N-glycosidic linkages in a polynucleotide chain join

At 5’ end of a polynucleotide chain

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