(A) Restriction endonuclease is the enzyme that recognizes a specific $DNA$ base sequence and cleaves both strands of a $DNA$ molecule at a particular

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(A) Restriction endonuclease is the enzyme that recognizes a specific $DNA$ base sequence and cleaves both strands of a $DNA$ molecule at a particular site called the restriction site,which typically contains a palindromic sequence.Because these enzymes cut $DNA$ at specific locations,they are commonly referred to as molecular scissors.

Class 12 Biology Biotechnology: Principles and Processes Tools of recombinant DNA technology

Molecular scissors are

A
Restriction endonucleases
B
$DNA$ polymerase
C
$DNA$ ligase
D
$RNA$ polymerase

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Class 12 Questions

Class 12

Biology Questions

Chapter

Biotechnology: Principles and Processes

Subtopic

Tools of recombinant DNA technology

Agarose is extracted from which of the following?

Easy

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Identify true or false:
$(i)$ Restriction site is always a palindromic sequence.
$(ii)$ Palindromic sequence is always a restriction site.

Medium

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Normal $E.$ coli cells carry resistance against which of the following antibiotics?

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Which of the following is not a tool of $r-DNA$ technology?

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The given figure is the diagrammatic representation of the $E. coli$ vector $pBR322$. Which one of the given options correctly identifies its certain component$(s)$?

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Molecular scissors are

Similar Questions

Agarose is extracted from which of the following?

Identify true or false:$(i)$ Restriction site is always a palindromic sequence.$(ii)$ Palindromic sequence is always a restriction site.

Normal $E.$ coli cells carry resistance against which of the following antibiotics?

Which of the following is not a tool of $r-DNA$ technology?

The given figure is the diagrammatic representation of the $E. coli$ vector $pBR322$. Which one of the given options correctly identifies its certain component$(s)$?

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Identify true or false:
$(i)$ Restriction site is always a palindromic sequence.
$(ii)$ Palindromic sequence is always a restriction site.