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An enzyme catalysing the removal of nucl...

An enzyme catalysing the removal of nucleotides from the ends of DNA is

A

endonuclease

B

exonuclease

C

DNA ligase

D

Hind - II

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The correct Answer is:
b
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Which nuclease remove nucleotides from the ends of the DNA ?

Assertion (A) : EcoRI is restriction endonuclease enzyme. Reason (R): Exonuclease removes nucleotides from the ends of DNA.

Exonucleases remove nucleotides from

Assertion: Exonucleases remove nucleotides from the ends of DNA. Reason: Endonucleases make cuts at specific positions within the DNA.

Consider the following statements. A. Endonucleases remove nucleotides from the ends of the DNA whereas, exonucleases make cuts a specific positions within the DNA. Restriction enzymes cut the strand of DNA a little away from the centre of the palindrome sites. C. Asexual reproductions provides opportunities for variations and formulation of unique combinations of genetic setup. ltbrtgt D. DNA fragments can be separated by a technique known as gel electrophoresis. Of the above statements:

How do enzymes catalyse the reaction ?

Assertion : Nucleases enzymes are of two kinds, exonucleases and endonucleases. Reason: Endonucleases remove nucleotides from the ends of the DNA

DNA nucleotides are attached by

DNA nucleotides are attached by

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