
Draw a labelled diagram of stomata. What is its importance for plants?

Important Questions on Living Organisms and Their Surroundings
Explain with an example - what is meant by 'living things respond to stimuli'?

All living beings take in oxygen. What function does oxygen perform in the body?

Are you an autotroph or a heterotroph? Explain why?

How is fish adapted for aquatic life?


Study the picture of a water plant given alongside and answer the questions that follow:
(a) Which part of the plant helps it float?
(b) The leaves of this plant are waxy. How do they help the plant?

Study the picture of a cactus shown alongside:
Which adaptation helps the plant to minimize the loss of water?

Look at the picture given alongside and answer:
(a) Name the animal which is shown in the picture.
(b) How is it adapted to survive in the polar region?
(c) Name two other animals which are also present in this region.
