Jamb Biology 2006 Past Questions and Answers

Question 21:

• JAMB 2006

The evidence that supports the advancement of ferns over mosses is derive from

A. Comparative anatomy
B. Molecular records
C. Biochemical similarities
D. Physiological records

Question 22:

• JAMB 2006

Which of the following vertebrates has the most simple structured heart

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

Question 23:

• JAMB 2006

One primitive feature of the coelenterates is the possession of

A. A dorsal mouth
B. Radial symmetry
C. Bilateral symmetry
D. A false foot

Question 24:

• 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 25:

• JAMB 2006

An organism which exhibits extracellular digestion is

A. Spirogyra
B. Paramecium
C. Amoeba
D. Rhizopus