In thistle funnel experiment, entry of water into thistle funnel stops after sometime automatically due to A. Diffusion of sugar out of thistle funnel. B. External and internal solutions become isotonic. C. Development of hydrostatic pressure in the thistle funnel. D. Development of hydrostatic pressure in the beaker.

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?