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Biotechnology And Its Applications

Question
CBSEENBI12047337
Wired Faculty App

Which of the following Bt crops is being grown in India by the farmers?

  • Maize

  • Cotton

  • Brinjal

  • Soyabean

Solution

B.

Cotton

Bt toxin is produced by a bacterium called Bacillus thuringiensis. Examples of Bt crops are Bt cotton, Bt corn, rice, tomato, potato and soyabean, etc. In India Bt cotton is grown by farmers extensively.

Some More Questions From Biotechnology and Its Applications Chapter

What is the utility of Bt-Toxin gene ?

Bt-toxin protein exist in which form ?

How is inactive Bt-toxin converted into active form ?

How Bt toxin causes death of insect ?

Name a few forms of cry gene.

List the specific insects killed by (i) cryIAc and (ii) cryIAb.

Name the insect killed by proteins coded by cryIIAb and cry IAc.

What is unique about transgenic animals ?

What is silencing of mRNA ?

What is the process of silencing mRNA ?

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