Waec Biology Past Questions and Answers

Question 1771:

• WAEC 2018

Xerophytes have the following characteristics aimed at conserving water except

A. Thick cuticle
B. Broad leaf surfaces
C. Sunken stomata
D. Waxy cuticle

Question 1772:

• WAEC 2018

An association between living organisms in which one lives on and feeds at the expense of the other is known as

A. Commensalism
B. Predation
C. Parasitism
D. Mutualism

Question 1773:

• WAEC 2018

When large numbers of organisms share limited space and resources, the immediate result is

A. Extinction
B. Emigration
C. Competition
D. Immigration

Question 1774:

• WAEC 2018

Which of the following disease ic caused by a bacterium?

A. Ringworm
B. Poliomyelitus
C. Syphilis
D. Malaria

Question 1775:

• WAEC 2018

Conservation of wildlife is necessary mainly because

A. Wild species cannot resist disease better than their domesticated species
B. Many predator wild animals help in the control of pests
C. It prevents extinction of species
D. Many people derive pleasure from observing wild animals