True of False.
Bt toxin is coded by a gene named tryp.

Fill in the blanks Bt toxin is coded by a gene named __.

True or False : Polythene is a copolymer.

Name the toxins produced by B. thuringiensis.

True/ False organisms whose genes have been altered by manipulation are called genetically modified organisms.

True or False Actinomycetes belong to Monera.

True or False : Cranium is a part of brain.

Write 'True' or 'False' True indusium is present in Pteris.

How Bt- toxin causes death of insect?

Crystals of Bt toxin produced by some bacteria do not kill the bacteria because