PSLE Science Biology Topics 2

Question 1

What type of reproduction involves only one parent?

Accepted Answer

Asexual reproduction

Answer

Sexual reproduction

Answer

Cross-pollination

Answer

Fertilisation

Question 2

Which of the following is a mammal?

Accepted Answer

Dolphin

Answer

Crocodile

Answer

Eagle

Answer

Frog

Question 3

What is the process by which living organisms break down food to release energy?

Accepted Answer

Respiration

Answer

Photosynthesis

Answer

Digestion

Answer

Excretion

Question 4

Which part of the human body is responsible for pumping blood?

Accepted Answer

Heart

Answer

Brain

Answer

Lungs

Answer

Liver

Question 5

What are the basic units of life?

Accepted Answer

Cells

Answer

Atoms

Answer

Molecules

Answer

Organs

Question 6

Which of the following animals undergoes metamorphosis?

Accepted Answer

Butterfly

Answer

Cat

Answer

Chicken

Answer

Dog