Questions

What is the shape of the two guard cells which enclose stomata?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The trainee asked his boss, "Shall I email this letter again, Sir?"

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase

Having or displaying an overly critical point of view.

An object having a capability to do work is said to possess __________.

National Flag of Bangladesh was designed by ____________.

Soil contains decayed remains of living organisms. This is called __________.

The Indian Constitution declares India as all of the following, except

The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz).