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WorksheetsP6 Science Revision 9 (Life Science)
Total questions: 15
Worksheet time: 1hrs 15mins
The diagram shows a leaf cell with parts labelled 1 to 4. Which part uses sunlight to make food?
1
2
3
4
Study the classification chart and the three animals, P, Q and R.
Which of the following shows the correct classification of animals in boxes X and Y?
1
2
3
4
The diagram shows how water and substance P flow through different parts, A, B, C and M, of a plant.
What do A, B and C represent?
1
2
3
4
Plant B grows well in areas with clean air. The diagram shows plant B growing near a factory which gives out polluted gases.
Based on the diagram, in which direction was the wind blowing?
⟵
⟶
↑
↓
A tree supports only the organisms shown.
Which of the following is correct?
The birds form one community.
The grasshoppers form three populations.
The tree forms a habitat for the organisms.
The squirrels and the tree form one community.
Which of the following is not correct?
Arrows in a food chain show the flow of energy.
Decomposers return nutrients to the environment.
Energy increases as it passes through a food chain.
Plants convert light energy from the Sun to potential energy.
When fuels are burnt for energy, pollutants such as greenhouse gases may be produced. The table shows some information about three types of fuels, Q and R.
Which of the following cannot be concluded based on the information in the table?
Acid rain forms only from the burning of Q and R.
P, Q and R are non-renewable sources of energy.
Burning of P, Q and R contributes to global warming.
P is the best fuel to use to save the environment while it lasts.
The graph shows the changes in the mass of a young plant and its seed leaves during germination.
Which of the following best explains the changes shown in the graph?
The leaves first appear around day X.
The roots grow out first followed by the shoot.
The young plant only starts to grow after day X.
The seed leaves provide food for the young plant until day X.
Laura cut the lower stem of a white flower into two equal parts. She placed them into containers with different coloured water as shown.
After a short time, she observed that some parts of the flower turned red, some turned yellow, while the rest remained white.
Laura made four statements:
A - The food made by the plant was red and yellow in colour.
B - The stem transported the different coloured water to the flower.
C - No coloured water was transported to the flower parts that remained white.
D - There were no water tubes in the flower parts that remained white.
Which statements can be concluded from her observations?
A and D only
B and C only
B and D only
B, C and D only
Which statement is correct about the mushroom and the fern?
Both grow only on trees.
Both reproduce from spores.
Both are non-flowering plants.
Both cannot make their own food.
Thomas prepared two similar set-ups, P and Q, as shown in the diagram. He gave both set ups the same amount of water and placed them in the sun for one day.
Which of the following correctly shows the amount of carbon dioxide in P and Q throughout the day?
Mazlan performed an experiment using two flowers from the same plant. One of the flowers is shown.
He removed one part from flower A and one part from flower B. After some time, he recorded which flower could form a fruit.
Which of the following correctly shows the part of each flower that has been removed?
1
2
3
4
Fatimah wrote some statements about humans, fish and plants.
A - The lungs and gills are part of the circulatory system.
B - Oxygen and carbon dioxide are carried by the blood in humans and fish.
C - Gaseous exchange takes place at the lungs, gills and stomata (tiny openings in leaves).
Which of her statement(s) is/are correct?
C only
A and B only
B and C only
A, B and C
Kumar predicted that the greater the amount of carbon dioxide in a town, the fewer the number of tiny openings called stomata found in a plant.
Which of the following supports his prediction?
Which of the following about photosynthesis is correct?
1
2
3
4
