Jamb Biology Past Questions and Answers

Question 2286:

• JAMB 2022

The sum total of all observable features of an organism is?

A. Phenotype
B. Heterozygous
C. Genotype
D. Homozygous

Question 2287:

• JAMB 2022

Pentadactyl plan of the fore limbs of frog, bird, horse, whale and man is a proof of?

A. Spontaneous generation
B. Evolution
C. Locomotion
D. Creation

Question 2288:

• JAMB 2022

The under secretion of thyroxine in children results in?

A. Goitre
B. Gigantism
C. Kwashiorkor
D. Cretinism

Question 2289:

• JAMB 2022

petaloid sepals serve the function of?

A. Carrying out photosynthesis
B. Attracting pollinating agents to a flower
C. Retaining pollen grains in the corolla tubes
D. Protecting the inner floral parts of the flower

Question 2290:

• JAMB 2022

The system of classification in which there are seven hierarchies from kingdom to species was introduced by?

A. Felix Dujardin
B. Carolus Linneus
C. Theodore Schwann
D. Charles Darwin