FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 806:

• JAMB 2006

Which of the following vertebrates has the most simple structured heart

A. Reptile
B. Fish
C. Mammal
D. Amphibian

Question 807:

• JAMB 2006

A characteristic that best exemplifies the evolutionary advancement of mammals over other vertebrates is the

A. Vivparous mode of reproduction
B. Possession of paired limbs
C. Terrestrial mode of life
D. Possession of a heart

Question 808:

• JAMB 2006

Grasses recover quickly from bush fires in the savanna because of their

A. Perennating organs
B. Rapid growth rate
C. Fibrous roots
D. Succulent stems

Question 809:

• JAMB 2006

Hassan and Hussain are identical twins but Hassan grows taller and fatter from Hussain. This is probably because

A. Hassain inherits genes for tallness and fattness from the father
B. They have dissimilar genotypes
C. Hussain is endowed with genes for shortness and thinness
D. They are raised in different environment

Question 810:

• JAMB 2006

The organ through which the embryo receives food, water and oxygen is labelled

A. III
B. IV
C. II
D. I