Give one single character, on the basis of which you can say that the given diagram is of a plant cell.

The unique character of plant cell is

On the basis of Miller's experiment one can say that

On the basis of Miller's experiment one can say that

On the basis of Miller's experiment one can say that

How can you say whether the given solution is acidic or alkaline ?

On the basis of which criteria will you classify plants and animals ?

What can you say about the taking in and giving out of gases in plants ?

Which of the following is incorrect on the basis of the given Ellingham diagram for carbon?

You are given leech, Nereis, Scolopendra, prawn and scorpion, and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.