Jamb Biology Past Questions and Answers

Question 2221:

• JAMB 2020

The ability of the eyes to focus on both near and distance objects is termed

A. Image formation
B. Refraction
C. Hypermetropia
D. Accommodation

Question 2222:

• JAMB 2020

A group of organism of different species living in a particular area is described as a

A. Colony
B. Community
C. Population
D. Niche

Question 2223:

• JAMB 2020

The biological association that contributes directly to succession in a community is

A. Competition
B. Predation
C. Parasitism
D. Commensalism

Question 2224:

• JAMB 2020

Floating microscopic heterotrophs are mostly grouped as

A. Phytoplankton
B. Zooplankton
C. Microbes
D. Nekton

Question 2225:

• JAMB 2020

Vaccination is carried out in order to

A. Check the production of poison
B. Increase the activities of white blood cells
C. Increase the number of red blood cells
D. Stimulate the production of anti-bodies