Important Biology MCQs

In EcoRI, the Roman number indicates
A. Genus
B. Species
C. Strain no
D. The order of the enzyme isolated

Bt-Cotton is an example of a transgenic crop. In this 'Bt' refers to:
A. Bacillus tuberculosis
B. Biotechnology
C. Bacillus thuringiensis
D. Bordetella thuringiensis