Waec Biology Past Questions For Year 2006
Question 41
Organisms that feed essentially on plants within any ecosystem may be referred to as
- A. carnivores
- B. herbivores
- C. saprophytes
- D. omnivores
Question 42
Which of these factors are common to both aquatic and terrestrial habitats?
- A. Light, rainfall and turbidity
- B. Light, temperature and tide
- C. Light, rainfall and temperature
- D. Rainfall, turbidity and salinity
Question 43
The physical and chemical factors which affect the life of organisms in an environment are described as
- A. biotic
- B. edaphic
- C. abiotic
- D. physiographic
Question 44
The group of several populations that interact and share a habitat, form
- A. a species
- B. a community
- C. an ecotype
- D. a tribe
Question 45
The following practices can contribute towards the conservation of natural resources except
- A. afforestation
- B. deforestation
- C. contour ploughing
- D. establishment of Game Reserves
