TOPICAL TEST 2 BIOLOGY FORM 2

What is the main source of energy in an ecosystem?

• Water

• Sunlight

• Soil

• Air

A __________________ is an organism that produces its own food through photosynthesis.

Diagram shows a food chain.

What is Q?

• Ant

• Earthworm

• Fungi

• Sunlight

Diagram shows a food chain.

Which of the following is the secondary consumer?

• Carrots

• Rabbit

• Fox

• Lion

What will happen to the number of population of snake if the number of locust is reduced?

• Increases

• Decreases

• Not change

Which of the following sequences shows the number of organisms in an ascending order?

• Rat, Snake, Eagle, Paddy

• Paddy, Rat, Snake, Eagle

• Rat, Eagle, Paddy, Snake

• Eagle, Snake, Rat, Paddy

Diagram shows a water cycle.

What is process Y?

Diagram shows a oxygen and carbon cycle.

Name the process that uses gas N and releases gas M.

A _______________________ is the natural surroundings or home of an organism.

_______________________ is a group of organisms with common characteristics and can interact to produce offspring.