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GUJCET 2022 Biology Solved Paper

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Question : 3

Total: 41

Which statements are true out of the following?
(P) Endonuclease make cuts at specific positions within the DNA
(Q) A stirred - tank reactor is usually square in shape
(R) Bacterial cells must be first be made competent to take up DNA. This is done by treating them with divalent cation Mg++.

Statement P is true
Statements Q, R are true
Statements P, Q are true
Statements P,Q \& R are true

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