Discontinuous synthesis of DNA occurs i...

Discontinuous synthesis of DNA occurs in one strand, because

DNA molecule being synthesised is very long

DNA dependent DNA polymerase catalyses polymerisation only in one direc- tion (5' 3')

It is a more efficient process

DNA ligase has to have a role

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What is the cause of discontinuous synthesis of DNA on one of the parental strands of DNA? What happens ro these short stretches of synthesised DNA?

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A 3' ______________ 5' B C 5' _______________ 3'D AB and CD represent two strands of a DNA molecule. When this molecule undergoes replication, forming a replication fork between A and C in the above. (i) Name the template strands for replication. (ii) Using which strand as the template, will there be continuous synthesis of a complementary DNA strand? (iii) Complementary to which strand will Okazaki segments get synthesised and discontinuous synthesis will occur (iv) What are template strands and Okazaki pieces? (v) In which direction is a new strand synthesized?

Synthesis of leading and lagging strand require

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AB and CD represent two strands of a DNA molecule. When it undergoes replication, forming a replication fork between A and C: Using which strand as the template, will there be continuous synthesis of a complementary DNA strand?

Assertion : Synthesis of daughter or new srand accurs continuously along the parent 3' rarr 5' strand. Reason:DNA polymerase can polymerise nucleotides in 3' rarr 5' direction on 5' rarr 3' strand.

Circular and double stranded DNA occurs in -

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