Waec Biology Past Questions and Answers

Question 1721:

• WAEC 2017

Which of the following materials is not easily biodegradable?

A. Polythene bag
B. Cotton bag
C. Hides and Skin bag
D. Paper bag

Question 1722:

• WAEC 2017

Which of the following pairs of organisms is in a mutualistic relationship?

A. Hydra and Sea anemone
B. Hermit crab and Sea anemone
C. Dodder plant and Cocoa plant
D. Mistletoe and Kolanut

Question 1723:

• WAEC 2017

The establishment of game reserves and parks is a method of

A. Conserving natural resources
B. Cultivating game
C. Controlling pollution
D. Cultural awareness

Question 1724:

• WAEC 2017

Which of the following practices is not used in conserving water?

A. Afforestation
B. Damming
C. Deforestation
D. Reforestation

Question 1725:

• WAEC 2017

Which of the following resources cannot be renewed?

A. Air
B. Petroleum
C. Food crop
D. Soil