Jamb Biology 2014 Past Questions and Answers

Question 21:

• JAMB 2014

The genetic make-up of an organism is described as

A. Allele
B. Chromosome
C. Phenotype
D. Genotype

Question 22:

• JAMB 2014

The major limiting factor of productivity in the aquatic habitat is

A. Food
B. Temperature
C. Water
D. Sunlight

Question 23:

• JAMB 2014

Which of the following group of organisms feeds directly on green plants?

A. Primary Consumers
B. Secondary Consumers
C. Producers
D. Decomposers

Question 24:

• JAMB 2014

A characteristic feature of tropical rainforest is that it

A. Contains trees with narrow leaves
B. Contains large number of plant species
C. Contains fewer number of plant species
D. Has total annual rainfall of less than 50cm

Question 25:

• JAMB 2014

The study of how and why population size change over time is

A. Population estimation
B. Population dynamics
C. Population ecology
D. Population Cycle