Questions

What is the function of guard cells of stomata?

By which process the cells of the meristematic tissue take up a permanent shape, size, and a function?

Which vaccine is primarily used against tuberculosis?

What happens as we go down the group in the periodic table?

The thymus gland produces a hormone called

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options

P: Very seldom do we actually go out and do something, which is beneficial to the society without thinking of our own side benefit of it.
Q: This is something that we have been falling short of.
R: Every society must develop in its people a social responsibility.
S: We are very individualistic and don’t relate ourselves to our society as such.

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.
Mother said to my sister, "Tell him sorry right now."

Which of the following award is to recognize distinguished service of a high order to the nation?