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What is true about Bt toxin?

Bt protein exists as active toxin in the Bacillus
The inactive protoxin gets converted into active form in the insect gut
The concerned Bacillus has antitoxins
The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication
Additional Questions

Assertion : In plant tissue culture, somatic embryos can be induced from any plant cell.

Reason : Any viable plant cell can differentiate in to somatic embryos.

Answer

Which one of the following is a correct statement?

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Bacillus thuringiensis is used to control

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

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Distance between two successive nitrogenous bases or base pairs of DNA is

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The protein products of the following Bt toxin genes cry IA c and cry II Ab are responsible for controlling

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Variable number of tandem repeats (VNTRs) in the DNA molecule are highly useful in

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Silencing of mRNA has been used in producing transgenic plants resistant to

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Restriction endonucleases are most widely used in recombinant DNA technology. They are obtained from

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PCR proceeds in three distinct steps governed by temperature, they are in order of

Answer
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