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NEET2009ZoologyBiotechnology and Its ApplicationsActual

What is true about B t toxin?

Options

  1. AThe inactive protoxin gets converted into active form in the insect gut
  2. BBt protein exists as active toxin in the Bacillus
  3. CThe activated toxin enters the ovaries of the pest to sterilize it and thus prevent its multiplication
  4. DThe concerned Bacillus has antitoxins

Correct answer

A. The inactive protoxin gets converted into active form in the insect gut

Step-by-step solution

Bacillus thuringiensis toxin is an inactive protoxin, which gets converted into active form in the insect gut. It works as an insecticide.

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