Waec Biology Past Questions and Answers

Question 1706:

• WAEC 2017

The complex energy-rich organic matter which living organisms need for life is

A. Water
B. Air
C. Food
D. Mineral salts

Question 1707:

• WAEC 2017

Which of the following processes are associated with photosynthesis? I. Energy from sunlight is absorbed II. Carbon dioxide is evolved III. Oxygen is given off IV. Glucose is synthesized

A. I and II only
B. I, II and IV only
C. I, III and IV only
D. I, II, III and IV

Question 1708:

• WAEC 2017

Which of the following function is associated with calcium in plants? Formation of

A. Cell wall
B. Ribosomes
C. Proteins
D. Cell membrane

Question 1709:

• WAEC 2017

The diagram above shows the dentition of an organism. What organism is this?

A. Rabbit
B. Cat
C. Frog
D. Man

Question 1710:

• WAEC 2017

The diagrams below show the dentition of an organism. The function of the teeth labelled X is for

A. Biting and grasping
B. Chewing and grinding
C. Tearing and grasping
D. Chewing and tearing