LIFE SCIENCE QUIZ FOR YEAR 4 AND 3

The diagram shows the organ involved in the excretion process. What is the waste product removed by this organ?

• Faeces

• Sweat

• Urine

• Carbon dioxide and water vapour

Which of the following activities can disrupt the human response to stimuli?

• Eat fatty foods

• Drink alcohol

• Exercise frequently

• Watching television for too long

John is having trouble to defecate. Which of the following is this symptom?

• Heart attack

• COVID-19

• Constipation

• Malnutrition

The diagram shows the passage of air during breathing process. What is the process shown in the diagram.

• Inhaling

• Exhaling

• Holding breath

• Exchange of oxygen and carbon dioxide gases

The diagram shows an animal. What is X ?

• Trachea

• Lungs

• Moist skin

• Spiracle

Which of the following animal has two breathing organs?

• Deer

• Prawn

• Crocodile

• Frog

The diagram shows an insect. Which animal has the same respiratory organ as the insect.

• Caterpillar

• Earthworm

• Fish

• Bird

What is meant by vertebrate animals?

• animals which have backbones

• animals that do not have a backbones

• animals that live in water and on land

• animals that give birth

Which of the following animals is an invertebrate?

• Fish

• Caterpillar

• Bird

• Snake

Which of the following animals is a mammal?

• Crocodile

• Turtle

• Whale

• Frog