Waec Biology Past Questions and Answers

Question 411:

• WAEC 1995

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

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

Question 412:

• WAEC 1995

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

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

Question 413:

• WAEC 1995

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

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

Question 414:

• WAEC 1995

Which of these statements about food chain is not correct?

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

Question 415:

• WAEC 1995

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

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