The light enters our eye through the transparent _________, passes through the _______ and is focused on the _______. The ________ is sensitive to light and sends images to our brain through _________. (A) cornea, lens, retina, retina, optic nerve (B) retina, cornea, lens, retina, optic nerve (C) retina, cornea, lens, optic nerve,retina (D) cornea, retina, lens, retina, optic nerve

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?