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CryllAb and crylAb produce toxins that c...

CryllAb and crylAb produce toxins that control

A

cotton bollworms and corn borer respectively

B

corn borer and cotton bollworms respectively

C

tabacco budworms and nematodes respectively

D

nematodes and tobacco budworms respectively

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The correct Answer is:
A
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Bt toxin is produced by a bacterium called Bacillus thuringiensis ( Bt for short). These Bt toxin crystals contain by a gene named cry which has many variants. Which one from the following produces a toxin that controls corn borer ?

NCERT FINGERTIPS-BIOTECHNOLOGY AND ITS APPLICATION-Biotechnology And Its Application
  1. The Bt toxin is not human beings because

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  2. Which of the following genes were introduced in cotton to protect it f...

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  3. CryllAb and crylAb produce toxins that control

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  4. Bt corn been made resistant from corn borer disease by intoduction of ...

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  5. Some of the characteristics of Bt cotton are

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  6. The process of RNA interference has been used to make tobacco plant re...

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  7. Which of the following is the nematode that attacks the roots of tobac...

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  8. RNA interference involves

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  9. Which of the following statements are correct regarding the process of...

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  10. The transgenic plant 'Flavr Savr' tomato carries an artificial for

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  11. Flavr Savr' variety of tomato which remains fresh for a longer period ...

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  12. Read the given statements and select the correct option Statement 1 ...

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  13. Hirudin is

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  14. Study the following statements and select the incorrect ones. (i) 'B...

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  15. Nif' gene for nitrogen fixation in cereal crops like wheat jowar etc.,...

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  16. How many recombinant therapeutics worldwide have been approved for hum...

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  17. How many recombinant therapeutics are being marketed in India ?

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  18. Which of the following statements is not correct ?

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  19. Given figure represent the maturtion of pro-insulin into insulin. Iden...

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  20. During the processing of proinsulin into the mature unsulin

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