Jamb Geography 2020 Past Questions and Answers

Question 56:

• JAMB 2020

On maps, lines drawn to join all places in the ocean having equal degree of salinity are called

A. Isohalines
B. Isobars
C. Isosalines
D. Isossal

Question 57:

• JAMB 2020

Where the salinity of an ocean is high;

A. The ocean water is dense and flows at the ocean surface towards a low salinity area
B. The ocean water is dense and creeps at the bottom of the ocean towards low salinity areas
C. The ocean water is light and flows at the area surface towards a high salinity area
D. The ocean water is light and flows at the ocean surface towards a low salinity area

Question 58:

• JAMB 2020

The type of water left in the soil after excess water has been drained off, following heavy rainfall is known as

A. Field capacity
B. Capillary water
C. Gravitational water
D. Hygroscopic water

Question 59:

• JAMB 2020

The part labelled X in the soil profile is known as

A. Top soil
B. Sub soil
C. Parent materials
D. Bedrock

Question 60:

• JAMB 2020

Which of the following is not a graphical representation of statistical data?

A. Choropleth map
B. Dot map
C. Shaded map
D. Star graph