Jamb Biology 1999 Past Questions and Answers

Question 1:

• JAMB 1999

The organism that has a hydrostatic skeleton is

A. Tilapia
B. Hydra
C. Mosquito larva
D. Earthworm

Question 2:

• JAMB 1999

The possession of scales, laying of eggs with shells and bony structure of the head are characteristics shared by

A. Birds and reptiles
B. Fishes and birds
C. Reptiles and fishes
D. Birds and molluscs

Question 3:

• JAMB 1999

The group of Arthropods that has no antennae is the

A. Crustacea
B. Chilpoda
C. Arachnida
D. Diplopoda

Question 4:

• JAMB 1999

The structure that is most commonly identified in all living cells under the light microscope is the

A. Mitochondrion
B. Chloroplast
C. Nucleus
D. Ribosome

Question 5:

• JAMB 1999

Which of the following is an organ?

A. Guard cell
B. Liver
C. Xylem bundle
D. Blood