Plasmids are vectors for gene cloning because theyA. Self replicate in bacterial cellsB. Replicate freely outside bacterial cellsC. Can be multiplied in cultureD. Can be multiplied in laboratories using enzymes.

Plasmids are vectors for gene cloning because theyA. Self replicate in

1.	Plasmids are vectors for gene cloning because theyA. Self replicate in bacterial cellsB. Replicate freely outside bacterial cellsC. Can be multiplied in cultureD. Can be multiplied in laboratories using enzymes.
Answer» Correct Answer - A

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Crystal of Bt toxin produced by some bacteria do not kill the bacteria becauseA. Bacteria are resistant to the toxinB. Toxin is inactiveC. Toxin is immatureD. Bacteria enclose toxin is a special sac.
Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves becauseA. Bacteria are resistant to the toxinB. Toxin is immatureC. Toxin is inactiveD. Bacteria enclose the toxin in special sac.
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Plasmids are vectors for gene cloning because theyA. Self replicate in bacterial cellsB. Replicate freely outside bacterial cellsC. Can be multiplied in cultureD. Can be multiplied in laboratories using enzymes.

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