Questions

Earth-worms belongs to the phylum

Which of the following is an excretory organ of cockroach?

The Mutation Theory was proposed by _____.

Which is NOT an example of organism that breaks down the food material outside the body and then absorb it?

Zeatin is produced in ____ and transported to ___ in the xylem where it promotes cell division.

Which vaccine is primarily used against tuberculosis?

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.
Couch potato

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A roundabout way of speaking