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What is true about Bt toxin?...

What is true about Bt toxin?

A

The concerned Bacillus has antitoxins

B

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

C

Bt protein exists as active toxin in the Bacillus

D

The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE-Exercise II
  1. Transgenic plants are the ones

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  2. The bacterium Bacillus thuringiensis is widely used in contemporary bi...

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  3. What is true about Bt toxin?

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  4. The genetic defect-Adenosine Deaminase deficiency may be cured permane...

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  5. Which one of the following is used as vector for cloning genes into hi...

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  6. Restriction endonucleases are enzymes which

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  7. Which one of the following palindromic base sequences in DNA can be ea...

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  8. An improved variety of transgenic basmati rice

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  9. DNA or RNA segment tagged with a radioactive molecule is called

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  10. Genetic engineering has been successfully used for producing

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  11. The genetically-modified (GM) brinjal in India has been developed for

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  12. Some of the characteristics of Bt cotton are

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  13. Given below is a sample of a portion of DNA strand giving the base seq...

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  14. There is a restriction endonuclease called Eco RI. What does 'co' part...

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  15. Agarose extracted from sea weeds finds use in

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  16. Maximum number of existing transgenic animals is of

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  17. The process of RNA interference has been used in the development of pl...

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  18. Continuous addition of sugars in 'fed batch' fermentation is done to

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  19. Read the following four statements (A-D) A. The first transgenic buf...

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  20. Silencing of mRNA has been used in producing transgenic plants resista...

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