nta neet 2021

Which of the following correctly describes the condition required for activation of pro-Bt toxin in the gut of insect larvae? (A) Acidic medium in the foregut (B) Neutral medium in the hindgut (C) Alkaline medium in the foregut (D) Alkaline medium in the midgut

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Bt cotton is (A) insect resistant (B) drought resistant (C) salt-resistant (D) all of the above

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Based on the nomenclature of the restriction endonuclease Hind III, the Roman numeral indicates (A) number of cuts on DNA (B) the order of discovery from source (C) number of recombinants formed (D) number of times the enzyme is used

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Which of the following changes occurs during the processing of proinsulin into mature insulin? (A) B-peptide is added to proinsulin. (B) C-peptide is removed from proinsulin. (C) C-peptide is added to proinsulin (D) A-peptide is removed from proinsulin.

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