ECOLOGY - Jamb Biology Past Questions and Answers

Question 321:

• JAMB 2016

A collection of population of all living organisms that exist in a habitat is referred to as

A. Niche
B. Ecosystem
C. Community
D. Environment

Question 322:

• JAMB 2016

In the nitrogen cycle, the nitrates in the soil are converted to atmospheric nitrogen by

A. Puterfying bacteria
B. Nitrogen-fixing bacteria
C. Nitrifying bacteria
D. Denitrifying bacteria

Question 323:

• JAMB 2016

The relationship between a termite and the protozoam in its intestine is described as

A. Predation
B. Saproplytism
C. Symbiosis
D. Parasitism

Question 324:

• JAMB 2016

An example of a non-bio degrable pollutants is

A. Dung
B. Bones
C. Ceramics
D. Woods

Question 325:

• JAMB 2016

In which of the following species is the biomass of an individual the smallest?

A. Tilapia sp
B. Agama sp
C. Bufo sp
D. Spirogvra sp