Waec Biology Past Questions and Answers

Question 1646:

• WAEC 2016

The function of the villi in the alimentary canal is to

A. Secrete gastric juice
B. Curdle milk
C. Emulsify fat
D. Increase the surface area for absorption

Question 1647:

• WAEC 2016

The function of the villi in the alimentary canal is to

A. Secrete gastric juice
B. Curdle milk
C. Emulsify fat
D. Increase the surface area for absorption

Question 1648:

• WAEC 2016

Which of the following structures is not an organ of the disgestive system?

A. Oesophagus
B. Pancreas
C. Stomach
D. Kidney

Question 1649:

• WAEC 2016

In ecology, a community refers to

A. A number of individuals of a given species
B. Groups of different organisms living in a habitat
C. Existing species in an abandoned farmland
D. The dominant species in a habitat

Question 1650:

• WAEC 2016

The direction wind is determined by

A. An anemometer
B. A Secchi disc
C. A wind vane
D. A barometer