Which bond is formed by $DNA$ ligase to join a plasmid and a foreign $DNA$ fragment?
- AHydrogen bond
- BGlycosidic bond
- CPhosphodiester bond
- DDisulfide bond
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Similar Questions
Match the following enzymes with their functions:
$(a)$ Restriction endonuclease $(i)$ Joins the $DNA$ fragments $(b)$ Restriction exonuclease $(ii)$ Extends primers on genomic $DNA$ template $(c)$ $DNA$ ligase $(iii)$ Cuts $DNA$ at specific positions $(d)$ $Taq$ polymerase $(iv)$ Removes nucleotides from the ends of $DNA$
Select the correct option from the following:
| $(a)$ Restriction endonuclease | $(i)$ Joins the $DNA$ fragments |
| $(b)$ Restriction exonuclease | $(ii)$ Extends primers on genomic $DNA$ template |
| $(c)$ $DNA$ ligase | $(iii)$ Cuts $DNA$ at specific positions |
| $(d)$ $Taq$ polymerase | $(iv)$ Removes nucleotides from the ends of $DNA$ |
Select the correct option from the following:
MediumNEET 2019
View SolutionExplain the following terms in the context of Biotechnology:
$(a)$ $PCR$
$(b)$ Restriction enzymes and $DNA$
$(c)$ Chitinase
$(a)$ $PCR$
$(b)$ Restriction enzymes and $DNA$
$(c)$ Chitinase
Medium
View SolutionWhich one of the following hydrolyses internal phosphodiester bonds in a polynucleotide chain?
Restriction enzymes should not have more than one site of action in the cloning site of a vector. Comment.
Medium
View SolutionIn cloning vectors,antibiotic resistant genes are helpful for
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