Waec Biology Past Questions and Answers

Question 321:

• WAEC 1994

Which of the following actions is not an example of a simple reflex action?

A. Knee jerk
B. Blinking of the eye
C. Withdrawal of hand from hot object
D. Reading a book
E. Contraction of the iris

Question 322:

• WAEC 1994

In which of the following is a cellulose cell wall present

A. Amoeba
B. Mammalian white blood corpuscle
C. Spirogyra
D. Paramecium
E. Parasitic worms

Question 323:

• WAEC 1994

Which of the following organisms exists as a filament?

A. Euglena
B. Amoeba
C. Volvox
D. Paramecium
E. Spirogyra

Question 324:

• WAEC 1994

All the following can illustrate the dynamic nature of the ecosystem except

A. Nitrogen cycle
B. Carbon cycle
C. Water cycle
D. Nutrient cycle
E. Locomotion in organisms

Question 325:

• WAEC 1994

Which of the following measures does not ensure conservation?

A. Establishing forest and game reserves
B. Encouraging people to plant trees
C. Founding societies that promote conservation
D. Enacting conservation laws and bye-laws
E. Enclosing fishes in ponds where they will not be stolen