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In Bt cotton, the Bt toxin present in pl...

In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is converted into active toxin due to

A

Acidic pH of the insect gut

B

Action of gut micro-organsims

C

Presence of conversion factors in insect gut

D

Alkaline pH of the insect gut

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The correct Answer is:
D
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ALLEN-BIOTECHNOLOGY AND MICROBES IN HUMAN WELFARE-Exercise II
  1. Bt-cotton has which of the following special feature ?

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  2. The crops engineered for glyphosate are resistant/tolerant to

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  3. In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is con...

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  4. Which body of the Government of India regu- lates GM research and safe...

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  5. The DNA molecule to which the gene of interest is integrated for cloni...

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  6. The cutting of DNA at specific locations be- came possible with the di...

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  7. Golden rice is a genetically modified crop plant where the incorporate...

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  8. The introduction of t-DNA into plants involves tumefaciens

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  9. Which one of following is method of gene silencing

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  10. Which of the following is not a direct method of gene transger in plan...

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  11. Find out correct recognisation sequence of following restriction endon...

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  12. Match the following columns: {:(,"Column I",,"Column II"),(A,"Golden...

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  13. Which is pallindromic sequence :

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  14. Which one in not a restriction enzyme :

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  15. Which one of the following enzyme is not involved in recombinant DNA t...

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  16. T-DNA for gene transfer is present in:

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  17. Bt. Toxin does not show harmful effect on human and non target insect,...

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  18. In biotechnology what does vector means:

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  19. Arrange the processes that occur in PCR in sequence:

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  20. Which of the following is correct match {:(,"Column I",,"Column II")...

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