7A Revision

1 What are all living things called?

• animals

• bacteria

• organisms

• nutritions

Which three things do all animals and

plants do?

• grow, reproduce, play

• eat meat, reproduce, move

• walk, talk, grow

• grow, reproduce, get rid of waste

Which ‘life process’ is involved when a mouse smells cheese?

• excretion

• sensitivity

• reproduction

• respiration

Some modern robots behave just like humans. A reason why they are non-living is because they do not:

• reproduce

• require an energy source

• move

• sense things in their surroundings

An organ found in plants is the:

• stem

• stomach

• xylem

• soil

Which of these is the best description of the function of the lungs?

• They get oxygen into your blood and get carbon dioxide out of your blood.

• They get extra air out of your body.

• They can get bigger and smaller.

• They are found in your chest.

Which life process are the kidneys used for?

• sensitivity

• respiration

• excretion

• growth

All organs contain:

• hearts

• tissues

• systems

• newspaper

Your heart is made of:

• food

• skin

• fat and muscle

• blood

Roots and leaves both contain:

• xylem

• root hairs

• soil

• nerves