Questions

The ozone layer is mainly found in the lower portion of the _______.

__________ is a telecommunications network or computer network that extends over a large geographical distance.

Which of the following is essential for the synthesis of thyroxin?

A change in which no new substances are formed is called _____________.

Why is Carbon Monoxide a pollutant ?

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Be down with

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.
They said, “We pray everyday.”

What is the name of a group of similar cells performing a specific function?