The Plant Life - The Leaf

Plants take in _________

• Oxygen

• Chlorophyll

• Carbon -dioxide

• Photosynthesis

_____ Organisms respire continuously day and night.

• Living organisms

• Non-living organisms

• Both

• None of the Above

What type of a plant is needed for doing this experiment ?

• Dry Plant

• Hard Plant

• Water Plant

• None of the Above

What type of gas is being collected in the test tube ?

• Carbon - dioxide

• Oxygen

• Nitrogen

• Hydrogen

We should not sleep under trees at night.

• True

• False

Plant's release_____

• Oxygen

• Nitrogen

• Carbon-dioxide

• None of the Above

Plant's release ____ which is poisonous to nature.

• Oxygen

• Insects

• Carbon-dioxide

• All of the Above

Plants release Oxygen and Carbon-dioxide through_______

• Chlorophyll

• Stomata

• Leaves

• None of the Above

The whole arrangement is kept under ______ for sometime.

• Tree

• House

• Sunlight

• Chair

During the day ,as a result of photosynthesis, the oxygen gas released by plants is used by other living organisms for their _______

• Breathing

• Respiration

• Food

• Water