Restriction endonucleases are:
- ASynthesized by bacteria
- BPresent in mammalian cells for degradation of $DNA$
- CUsed in genetic engineering
- DUsed for in vitro $DNA$ synthesis
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Similar Questions
Select the correct option regarding vectors used in recombinant $DNA$ technology.
Medium
View SolutionIf foreign $DNA$ is inserted into $pBR322$ at the $Pst \, I$ site and this plasmid is introduced into bacteria,then:
Medium
View SolutionMatch the following:
Column-$I$ Column-$II$ $(1)$ Bacterial membrane $(p)$ Chitinase $(2)$ Plant cells $(q)$ Ribonuclease $(3)$ Fungal membrane $(r)$ Lysozyme $(4)$ $RNA$ molecule $(s)$ Cellulase
| Column-$I$ | Column-$II$ |
|---|---|
| $(1)$ Bacterial membrane | $(p)$ Chitinase |
| $(2)$ Plant cells | $(q)$ Ribonuclease |
| $(3)$ Fungal membrane | $(r)$ Lysozyme |
| $(4)$ $RNA$ molecule | $(s)$ Cellulase |
Medium
View SolutionHow many recognition sites are present for each restriction enzyme in the cloning vector $pBR322$?
Medium
View Solution$DNA$ probes are copied from $mRNA$ molecules with the help of:
Medium
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