Evolution among the following - Jamb Biology Past Questions and Answers

Question 71:

• JAMB 2021

The most abundant group of organisms in the animal kingdom?

A. Mammalia
B. Aves
C. Insecta
D. Annelida

Question 72:

• JAMB 2021

I. Rattus rattus.
Il. Agama agama
III. Bufo regularis
IV. Tilapia zillii

The order of evolutionary advancement of the above vertebrates is?

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

Question 73:

• JAMB 2021

Flatworms and roundworms are said to be invertebrates because?

A. They are small animals
B. They can live inside the vertebrates
C. Some of them are unicellular
D. They have no backbones