Questions

The cell walls of many organisms of Fungi kingdom are made of a tough complex sugar called ______.

Which of the following organs do not have blood vessels?

What is the basis of first level of classification among plants?

Banana freckle is a plant disease. It is caused by a

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The enzyme was the _____________ that triggered the chemical reaction.

If for a perfectly competitive firm, price is Rs. 60, output is 300 units, average variable costs are Rs. 18, and average total costs are Rs. 36. The firm's profits are equal to

The elements known as primary nutrients for plants

A solid sphere of radius 6 cm is melted and re-casted into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, find the uniform thickness of the cylinder ?