Which one is a true statement regarding $DNA$ polymerase used in $PCR$?
- AIt is used to ligate introduced $DNA$ in recipient cell
- BIt serves as a selectable marker
- CIt is isolated from a virus
- DIt remains active at high temperature
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Similar Questions
Assertion : Restriction enzymes cut the strand of $DNA$ to produce sticky ends.
Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase.
Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase.
MediumAIIMS 2009
View SolutionIdentify the vectors for animals and plants respectively.
Medium
View SolutionThe discovery of which of the following has made it possible to cut $DNA$ at specific locations?
Which enzyme is used to synthesize a $cDNA$ probe from a messenger $RNA$ molecule?
Medium
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $(a) \ Cla \ I$ $(1) \ \text{Antibiotic resistance gene}$ $(b) \ pBR322$ $(2) \ \text{Origin of replication}$ $(c) \ tet^R$ $(3) \ \text{Restriction enzyme}$ $(d) \ ori$ $(4) \ \text{Plasmid}$
| Column-$I$ | Column-$II$ |
| $(a) \ Cla \ I$ | $(1) \ \text{Antibiotic resistance gene}$ |
| $(b) \ pBR322$ | $(2) \ \text{Origin of replication}$ |
| $(c) \ tet^R$ | $(3) \ \text{Restriction enzyme}$ |
| $(d) \ ori$ | $(4) \ \text{Plasmid}$ |
Medium
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