Waec Biology Past Questions and Answers

Question 546:

• WAEC 1998

The diagram above illustrates

A. The size of various organisms
B. Types of organisms in a habitat
C. The flow of energy in a habitat
D. The hierarchy of organisms in a habitat
E. The food chain

Question 547:

• WAEC 1998

Which of these organisms occupies the 3rd trophic
level?

A. King fisher
B. Small fish
C. Phytoplankton
D. Big fish
E. Tadpole.

Question 548:

• WAEC 1998

Which of these organisms is a herbivore?

A. Tadpole
B. Phytoplankton
C. King Fisher
D. Small fish
E. Big fish

Question 549:

• WAEC 1998

The presence of stilt and breathing roots are features of plants found in the

A. Tropical rain forests
B. Fresh water swamp forests
C. Mangrove forests
D. Southern guinea savanna
E. Northern guinea savanna.

Question 550:

• WAEC 1998

Excessive loss of water from the leaf is prevented by the

A. Vascular bundle
B. Cuticle
C. Midrib
D. Parenchyma
E. Mesophyll.