MHT CET Biology question

Biology Biotechnology: Principles and Processes MHT CET

Restriction endonucleases

(A)Are used for in vitro DNA synthesis
(B)Are synthesized by bacteria as a part of defense mechanismCorrect
(C)Are present in mammalian cells for degradation of DNA when the cells dies
(D)Are used in genetic engineering for ligating two DNA molecules

Answer: (B)

Solution

Bacteria make restriction endonucleases to destroy invading phage DNA; they cut DNA and do not

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-080162