Questions

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

What are the organs similar in basic structure/shape, modified to perform different functions called?

T cell activation requires

Which of the following hormone is not secreted by pituitary gland?

The __________ exchange rate is the price of one unit of foreign currency in terms of domestic currency.

Full employment is the level at which there is _____.

The goal of expansionary fiscal policy is to increase

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Books are our ______ friends. They are our guides. We can learn everything from them. The books contain all the great ______ of the world's leaders and we can learn them by reading the books. The books help us find ______ to our questions. The books never fail us. We should read as ______ books as we can. But all books are not good. So we should ______ only good books.

the great ______ of our world.