Correct Answer:- Option-B
Question19:-The bacterium which is known as a natural genetic engineer
A:-Agrobacterium tumifaciens
B:-Pseudomonas putida
C:-Bacillus thuringiensis
D:-Xanthomonas oryzae
Correct Answer:- Option-A
Question20:-Taq DNA polymerase is isolated from
A:-Escherichia coli
B:-Thermus aquaticus
C:-Thiobacillus ferrooxidans
D:-Streptococcus vividans
Correct Answer:- Option-B
Question21:-Who is the author of the book "Origin of Spe....
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