- A Agrobacterium
- B the E. coli strain
- C only Bacillus one
- D a Rhizobium type
Correct answer: A. Agrobacterium
Explanation: Agrobacterium tumefaciens transfers T-DNA into plants.
Concept context
Recombinant DNA, GMOs, PCR, CRISPR, and biotechnology applications. Growing importance in NEET.
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