WAEC Biology questions: Excretion

22 questions with answers and explanations. Tap an option to check yourself.

All topics Cell structure and organisation · 26 Cellular activities · 24 Co-ordination and control · 27 Ecology · 33 Evolution · 18 Excretion · 22 Growth · 18 Heredity and variation · 24 Nutrition · 30 Reproduction · 29 Respiration · 25 Support and movement · 22 Transport · 27 Variety of organisms · 28

Question 21· Excretion· WAEC
The organ of excretion in earthworms is the
Explanation and discussion
Question 22· Excretion· WAEC
The excretory organ of an earthworm is the
Explanation and discussion

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