Genetic diseases can be controlled by removing diseses causing genes and inserting desired genes. (a) Name the technquies that makes this possible. (b) Give the role of human Genome (a) Name the techniques that makes this possible. (b)Give the role oh Human Genome projects in the growth of such techniques.

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?