Waec Biology Past Questions and Answers

Question 841:

• WAEC 2003

Which of the following organisms exhibits extracellular digestion?

A. Moulds
B. Green plants
C. Algae
D. Bryophytes

Question 842:

• WAEC 2003

Which of the following essential substances is contained in vegetables?

A. Chlorophyll
B. Glucose
C. Mineral salts
D. Carbon dioxide

Question 843:

• WAEC 2003

Good quality food will perform the following functions in humans except

A. Supplying energy
B. Providing resistance against malaria
C. Sustaining growth
D. Maintaining health

Question 844:

• WAEC 2003

The type of nutrition shown by Spirogyra is

A. Symbiosis
B. Holophytic
C. Holozoic
D. Chemosynthetic

Question 845:

• WAEC 2003

Ecology is best defined as the study of

A. The characteristics of an environment
B. The inter-relationship between living organisms and their environment
C. Living organisms in a particular area
D. The habitats and wildlife