Y7 Revision Chapter 1 &2
Name: _____________________________ (Class:_________________)
Date:_______________
1. What are the seven life processes which all living things must do?
M
R
S
G
R
E
N
2. Complete the following table.
Organ system
Function
breakdown (digest) food
coordination, messages travel through the system as tiny electrical
signals.
support and locomotion
gas exchange, it takes in oxygen and removes carbon dioxide
remove waste
transport substances such as nutrients in the blood, around the body.
work together with the skeletal system to make the body move.
provide information about the surrounding of an animal
release chemical called hormones and regulate body processes
Y7 Revision Chapter 1 &2
3.
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4.
The diagram below shows a sunflower. Label the parts and write down the function for each part
using the list provided.
Make food
Transport food and water to all parts of the plant
Take up water and mineral as well as providing anchorage
Support other parts of the plant
Protective covering to prevent tiny new branches, leaves and flowers being damaged as they start to
grow.
Draw a line to match each organ system with the organ it contains.
Y7 Revision Chapter 1 &2
5. Muscle system
a) In an antagonistic muscle pair as the action of one muscle produces an opposite ____________
to the other muscle and causes movement in the opposite
contracts, the other relaxes.
b) Fill in the blanks.
6. Sensory system.
_________. As one muscle