Match column I with column II and choose the correct option:
Column I Column II
a. Salmonella typhimurium (i) Source of EcoRI
b. Bacillus thuringiensis (ii) Used in developing transgenic tobacco plant
c. Agrobacterium
tumefaciens
(iii) Used in creating first
recombinant DNA
d. Escherichia coli (iv) Gene used in creating biopesticide

1. a(iv), b(i), c(ii), d(iii)
2. a(iii), b(iv), c(i), d(ii)
3. a(i), b(iv), c(ii), d(iii)
4. a(iii), b(iv), c(ii), d(i)
Subtopic:  Restriction Enzymes - Main Enzymes | Transforming Plant & Animal Cell | Restriction Enzymes: Historical Background |
 87%
From NCERT
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Match column-I with column-II and select the correct option:
Column I Column II
a. Restriction endonuclease (i) Hind II
b. First recombinant DNA (ii) Obtained from
strain RY13
c. First restriction endonuclease (iii) Isolated in 1963
d. EcoRI (iv) Developed in 1972

1. a(iii), b(i), c(ii), d(iv)
2. a(i), b(ii), c(iii), d(iv)
3. a(iii), b(iv), c(i), d(ii)
4. a(iii), b(iv), c(ii), d(i)
Subtopic:  Restriction Enzymes: Historical Background | Introduction & History |
 83%
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital