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9.Biotechnology Principals and Process
medium
Give differences : Restriction Endonuclease and Restriction Exonuclease
Option A
Option B
Option C
Option D
Solution
| Restriction Endonuclease | Restriction Exonuclease |
| $(1)$ Endonuclease cut $DNA$ molecules at a particular point. | $(1)$ Exonuclease remove nucleotides from the ends of the $DNA.$ |
| $(2)$ They produce sticky ends. | $(2)$ They produces blunt ends of $DNA$. |
| $(3)$They produce oligo nucleotide. | $(3)$ They either produce nucleotide or nucleoside. |
| $(4)$ Eg. Bam $HI$, Hind $III$, Eco $RL$ | $(4)$ Eg. $DNA$ polvmerase $III$, $RecJ$. $RecE$ |
Standard 12
Biology
