Question

Match the organism with its use in biotechnology.

a	Bacillus thuringiensis	i	Cloning vector
b	Thermus aquations	ii	Construction of first rDNA molecule
c	Agrobacterium tumefaciens	iii	DNA polymerase
d	Salmonella typhimurium	iv	Cry proteins

• A. (a) $\to$ (ii), (b) $\to$ (iv), (c) $\to$ (iii), (d) $\to$ (i)
• B. (a) $\to$ (iv), (b) $\to$ (iii), (c) $\to$ (i), (d) $\to$ (ii)
• C. (a) $\to$ (iii), (b) $\to$ (ii), (c) $\to$ (iv), (d) $\to$ (i)
• D. (a) $\to$ (iii), (b) $\to$ (iv), (c) $\to$ (i), (d) $\to$ (ii)

Answer 1

Answer: (B)

(a) Bacillus thuringiensis — Cry proteins
(b) Thermus aquaticus — DNA polymerase
(c) Agrobacterium tumefaciens —Cloning vector
(d) Salmonella typhimurium — Construction of first rDNA molecule