Multiple Choice Questions

Write your Name

What is defined as the chemical reactions that break down food molecules in cells to release energy?

• excretion
• movement
• nutrition
• respiration

The diagram shows an arthropod animal.Which features are characteristic of all arthropods?

• jointed legs and segmented body
• jointed legs and thorax
• segmented body and wings
• thorax and wings

Which row shows the most likely number of chloroplasts in three types of cell in a leaf?

• A
• B
• C
• D

The diagram shows some liver cells as they appear under the microscope.

• 0
• 2
• 3
• 5

Which row shows the structures present in plant and animal cells?

• A
• B
• C
• D

Which structure is at a different level of organisation from the other three?

• kidney
• liver
• neurone
• testis

Which diagram shows one organ only?

• A
• B
• C
• D

On a dry, sunny day, how does water vapour move through the stomata of a leaf?

• into the leaf by diffusion
• into the leaf by osmosis
• out of the leaf by diffusion
• out of the leaf by osmosis

The graph shows how the rate of an enzyme-controlled reaction changes with temperature. What is happening within the temperature range marked X?

• The enzyme is becoming denatured.
• The enzyme is being used up.
• The reaction is occurring at body temperature.
• The reaction is occurring at the optimum temperature.