Write differences between Nutrition in autotrophs occurs when there is light and without light also. What is the difference between these two situations ? Differentiate the reactions that take place in presence of light and the reactions which do not require light in photosynthesis.

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?