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Question
Biology
Which of the following is an incorrect statement?
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Q. Which of the following is an incorrect statement?
NTA Abhyas
NTA Abhyas 2020
A
The term chemical knife is used for restriction endonuclease.
B
In the case of EcoRI, R represents the genus of the prokaryote from which the enzyme is obtained.
C
The linking of the antibiotic resistance gene with the plasmid vector became possible with enzyme ligase.
D
The substrate for restriction enzyme is double-stranded DNA.
Solution:
There is a rule for naming restriction enzymes. The nomenclature is done after the organism from which it has been isolated. Thus,
The number of enzymes isolated from this strain