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Biology Past Questions and Answers

Waec Biology Questions

Question 411:

Which of the temperature ranges will likely favour the plant best?

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A 0 -10^oC
B 15.-20^oC
C 30- 40^oC
D 45 - 50^oC
E Above 50^oC

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Question 412:

Which of the following is the correct chain for the organism found in an aquatic community?

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A Paramecium, Phytoplankton, Prawn, Waterflea, Tilapia, Shark
B Waterflea, Paramecium, Phytoplankton, Prawn, Tilapia, Shark
C Phytoplankton, Waterflea, Paramecium, Prawn, Shark, `tilapia
D Phytoplankton, Paramecium, Waterflea, Prawn, Tilapia, Shark
E Paramecium, Phytoplankton, Waterfiea, Prawn, Shark, Tilapia

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Question 413:

In a food chain the position occupied by an organism is called

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A The trophic level
B Energy level
C The feeding level
D The habitat level
E Niche

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Question 414:

Which of these statements about food chain is not correct?

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A Animals in the chain are consumers
B A food chain usually begins with a green plant
C All organisms in a food chain are animals
D Living things are dependent on one another
E The food chain involves energy transfer in an ecosystem

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Question 415:

Which of these is not applicable to the circulation of water- in nature?

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A Water removed from oceans are Permanently lost
B Water constantly evaporates from the seas, rivers, lakes and soil
C Water vapour rises. cools, condenses and precipitates as rain and dew
D Water is absorbed by plants and animals from their external environment
E Plants lose water by transpiration and decay

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