Heredity And Evolution Class 10 Objective Question 84. The human hand, cat paw and the horse foot, when studied in detail show the same structure of bones and point towards a common origin. (i) What do you conclude from this? (ii) What is the term given to such structures? [HOTS]

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?