ECOLOGY - Jamb Biology Past Questions and Answers

Question 351:

• JAMB 2018

The damage to ozone layer is caused by

A. Oxygen
B. Nitrogen oxide
C. Chlorofluorocarbons
D. Sulphur dioxide

Question 352:

• JAMB 2019

One of the major ways in which the blood is able to defend the body against disease causing organisms is

A. Absorption of fatty acids and glycerol
B. Clumping
C. Single circulation
D. Translocation

Question 353:

• JAMB 2019

A population is best described as

A. A group of the same species of organisms living together
B. A group of animals and plants living together
C. A group of insects and grasses
D. Different species of wild animals

Question 354:

• JAMB 2019

The number of times an organism occurs within a given area of a habitat is referred to as

A. Population growth rate
B. Population frequency
C. Population growth rate
D. Population density

Question 355:

• JAMB 2019

Which of the following are components of glomerular filtrate?

A. All the components of blood except mineral salts
B. Water and salt only
C. All the components of blood except plasma protein and cells
D. Blood cells, amino acid, salts and nitrogenous wastes