Heredity And Evolution MCQ Question 31. Wild cabbage has evolved into new varieties like cabbage, broccoli and cauliflower by (a) genetic drift (b) natural selection (c) reproductive isolation (d) artificial selection

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?