Biology WAEC

The effects of environmental degradation caused by human activities can be controlled by e following measures except?

A. reclaiming the land B. converting mining pits into fish ponds C. resettling indigenous inhabitants D. educating people Correct Answer:…

4 years ago

The speed of the flow of water in a river is faster in the middle than along the banks due to?

A. differences to turbidity at different parts of the river B. the abundance of fishes and other organisms along the…

4 years ago

Shrubs do not survive on newly weathered soils because?

A. the top soil is shallow B. drainage on such soil is poor C. humus is absent from the soil…

4 years ago

Pond weeds normally lack thick layers of cuticle because?

A. their system of photosynthesis is not efficient B. there is no danger of becoming desiccated C. their leaves are…

4 years ago

Which of the following statements about the transfer of energy in the ecosystem is correct?

A. energy increases at high trophic levels B. More organisms can be supported at higher levels C. There are fewer…

4 years ago

What would be the effect of taking the lion out of the web?

A. The number of organisms at each trophic level would increase B. Man would occupy the apex of the web…

4 years ago

Tertiary consumers within the web are?

A. cat and lion only B. Man and lion only C. man and cat only D. man, cat and lion…

4 years ago

Which of the following instruments is used to measure wind speed?

A. Thermometer B. Barometer C. Hygrometer D. Anemometer Correct Answer: Option D D. Anemometer

4 years ago

Which of the following physical actors is likely to affect the distribution of plants in a pond?

A. light B. Humid C. Wind D. Temperature Correct Answer: Option A A. light

4 years ago

A community is best described as?

A. living things in a habitat interacting with the non-living part of the environment B. the total number of individuals…

4 years ago