Zoology - Biotechnology - Principles and Processes Question with Solution | TestHub
ZoologyBiotechnology - Principles and ProcessesTools of Recombinant DNA TechnologyEasy2 minPYQ_2020
ZoologyEasysingle choice
Bacteria protect themselves from viruses by fragmenting viral DNA with
Options:
Answer:
B
Solution:
In 1963 two enzymes responsible for restricting the growth of Bacteriophage inE. coli were isolated. One of these added methyl groups to bacterial DNA, while other cut viral DNA. The enzyme which cuts the DNA was later named as restriction endonuclease.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Biotechnology - Principles and ProcessesSubtopic:Tools of Recombinant DNA Technology
⏱ 2mℹ️ Source: PYQ_2020
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