Home Biology The Living World Which one of the following is commonly used …
Biology The Living World Single Correct MCQ
Published on: August 21, 2026

Which one of the following is commonly used in transfer of foreign DNA into crop plants?

A
Penicillium expansum
B
Trichoderma harzianum
C
Meloidogyme incognita
D
Agrobacterium tumefaciens

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Text Solution

Verified by Experts
The correct answer is:
D

Agrobacterium tumefaciens is used as a vector to transfer foreign DNA into plants. It naturally transfers T-DNA into plant cells causing crown gall disease.

Scientists exploit this property in genetic engineering of crops. Other options are not used for gene transfer.

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