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Cry 1 endotoxins obtained from Bacillus thuringiensis are effective against ______.

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Question

Cry 1 endotoxins obtained from Bacillus thuringiensis are effective against ______.

Options

  • flies

  • nematodes

  • bollworms

  • mosquitoes

MCQ
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Solution

Cry 1 endotoxins obtained from Bacillus thuringiensis are effective against bollworms.

Explanation:

Cry1 toxins, including Cry1Ac, are used to control cotton bollworms. Different Cry proteins target different insect groups, and the listed nematodes are not the target here.

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Chapter 16: Biotechnology and Its Applications - EXERCISES [Page 840]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 16 Biotechnology and Its Applications
EXERCISES | Q I. 19. | Page 840
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