Questions

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

Earth's crust mainly contains ______.

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

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

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.

The manufacturer does not want to use it, the buyer does not need to use it and the user does not know he is using it. What is it?

The important book written by Kautilya is