WAEC Past Questions and Answers - Page 4003

20,011.

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, Waterflea, Prawn, Shark, Tilapia

Correct answer is D

No explanation has been provided for this answer.

20,012.

Which of the temperature ranges will likely favour plants best?

A.

0 -10ºC

B.

15-20ºC

C.

30- 40ºC

D.

45 - 50ºC

E.

above 50ºC

Correct answer is D

No explanation has been provided for this answer.

20,013.

Very low annual rainfall, sparse vegetation, high day temperatures, and cold nights are the characteristics
of the biome known as

A.

swamp

B.

tropical forest

C.

southern guinea savanna

D.

afro alpine

E.

desert

Correct answer is E

No explanation has been provided for this answer.

20,014.

Which of the following is characteristic of a swamp?

A.

Vegetation with stratified arrangement

B.

mesophytes with broad leaves

C.

The ground is flooded most of the time

D.

Predominance of climbing plants

E.

Many plants with tire resistant structures

Correct answer is C

No explanation has been provided for this answer.

20,015.

In the diagram above, PQ is a tangent to the circle MTN at T. What is the size of ∠MTN?

A.

52o

B.

54o

C.

66o

D.

72o

E.

128o

Correct answer is C

No explanation has been provided for this answer.