What do 'cry' genes in Bacillus thuringiensis code for ? State its importance for cotton crop.

What is DNA copying ? State its importance.

What is a lever ? State its principle.

What is water cycle ? What is its importance ?

Isolation of Bt gene from bacterium Bacillus thuringiensis was undertaken in year

Assertion: A gene from bacillus thuringiensis is incorporated in plant genome to increases yield. Reason : it is Bt toxin producing gene which kills larvae of insects.

What is a fruit? State its function.

What is smog ? State its damaging effects.

Insect tolerant gene Bacillus thuringiensis is introduced using Ti-plasmid of :

Which gene isolated from Bacillus thuringiensis has been known to control the insect population of corn borer?

Genetic engineering is involved in : I. Inserting a gene from Bacillus thuringiensis into cotton. II. Selective breeding to produce cattle with high milk yields . III . Using herbicides to kill unwanted plants . IV. Using insecticide to kill insect pests.