CUET · BIOLOGY · PYQ PAPER 2025
Recombinant DNA technology involves the following steps in a specific
sequence.
(A) Culture of the host cell
(B) Extraction of desired product
(C) Isolation of desired DNA fragments
(D) Transformation of the recombinant DNA into the host cell
Arrange these sequences correctly and choose the correct answer from
the options given below:
- A (A), (B), (C), (D)
- B (C), (D), (A), (B)
- C (Β), (A), (D), (C)
- D (C), (B), (D), (A)
Answer & Solution
Correct Answer
(B) (C), (D), (A), (B)
Step-by-step Solution
Detailed explanation
The correct sequence of steps in Recombinant DNA technology is: (C) Isolation of desired DNA fragments (D) Transformation of the recombinant DNA into the host cell (A) Culture of the host cell (B) Extraction of desired product Therefore, the correct order is (C), (D), (A), (B).
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