2012 - WAEC Biology Past Questions and Answers - page 5
41
The best title for the above diagram is
A
terrestrial food web
B
terrestrial food chain
C
aquatic food web
D
aquatic food chain
Ask EduPadi AI for a detailed answer
Share this question
42
How many food chains are in the diagram?
A
Three
B
Four
C
Five
D
Six
Ask EduPadi AI for a detailed answer
Share this question
43
Plants with breathing roots are characteristic features of vegetation in
A
tropical grassland
B
temperate grassland
C
saltwater swamp
D
Tropical rain forest
Ask EduPadi AI for a detailed answer
Share this question
44
In which of the zones can very few organisms be found
A
I
B
II
C
III
D
IV
Ask EduPadi AI for a detailed answer
Share this question
45
Which of the following factors exerts a major effect on the distribution of living organisms in the habitat?
A
Salt
B
pH
C
Light
D
Rainfall
Ask EduPadi AI for a detailed answer
Share this question
46
The use of water closet and septic tanks is preferred to the use of
bucket and pit latrines because
bucket and pit latrines because
A
it is cost effective
B
contaminated faeces are completely kept away from flies
C
the water for flushing contains chlorine which kills the germs
D
It prevents flies from breeding
Ask EduPadi AI for a detailed answer
Share this question
47
The detection of vibro cholera in public drinking water is a sign of
A
clean water
B
outbreak of disease
C
water pollution.
D
decayed organisms in the water
Ask EduPadi AI for a detailed answer
Share this question
48
Which of the following factors would be least likely to act as a density dependent limiting factor in a population of
mice?
mice?
A
Buildup of waste products
B
Predation
C
Parasitism
D
Unfavourable climate
Ask EduPadi AI for a detailed answer
Share this question
49
The primary cause of species endangerment is
A
disappearing habitats
B
increase in temperatures
C
acid rain
D
exposure to hazardous wastes
Ask EduPadi AI for a detailed answer
Share this question
50
The following pairs of traits are examples of continuous and discontinuous variations respectively except
A
eye Colour and body weight,
B
height and blood group
C
skin colour and fingerprints
D
bodyweight and tongue rolling.
Ask EduPadi AI for a detailed answer
Share this question