Where we can find chitin?

Name the plant where do we find centriole.

Can you think of two more such situations., where we may need to multiply algebraic compressions ?

By which smallest number 72 must be multiplied so that we can find the cube root of the product obtained?

Among the ecosystem mentioned below, where can one find maximum biodiversity?

Derive an expression for force experienced by a current carrying straight conductor placed in a magnetic field. How can we find the direction of force ?

Can we find a point c^(in) (-pi/2,pi/2) such that f'© = 0 where f(x) = |sinx|