Home Biology Biotechnology Principles and Processes Statement Based Questions Which of the following statement are incorre…
Biology Biotechnology Principles and Processes Statement Based Questions Single Correct MCQ
Published on: August 13, 2026

Which of the following statement are incorrect.

(i) Genetic engineering is also called recombinant DNA technology.

(ii) Bacteriophage is not used as vector.

(iii) MALAYALAM is a palindrome.

(iv) Ethidium bromide can not be used for staining DNA.

A
(i) and (ii)
B
(ii) and (iv)
C
All of these
D
None of these

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Text Solution

Verified by Experts
The correct answer is:
B

(i) Genetic engineering is also called recombinant DNA technology → Correct

(ii) Bacteriophage is not used as vector → Incorrect (bacteriophages are used as vectors, e.g., λ phage)

(iii) MALAYALAM is a palindrome → Correct (reads same forward and backward)

(iv) Ethidium bromide cannot be used for staining DNA → Incorrect (it is commonly used for DNA staining).

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