Neco Biology 2003 Past Questions and Answers

Question 21:

• NECO 2003

Which of the following is NOT a function of dilute hydrochloric acid secreted in the stomach of man?

A. Acidities the contents
B. Activates pepsin
C. Inactivates pepsin
D. Inactivates ptyalin
E. Kills micro organisms

Question 22:

• NECO 2003

The respiratory structures of insects are ____________

A. Body surfaces
B. Gills
C. Kidneys
D. Lung
E. Tracheae

Question 23:

• NECO 2003

Chromosomes are found in the ____________

A. Cell membrane
B. Centriole
C. Mitochondrion
D. Nucleus
E. Lysosome

Question 24:

• NECO 2003

The rate of transpiration of a leafy shoot can be measured with ____________

A. Anemometer
B. Barometer
C. Photometer
D. Potometer
E. Thermometer

Question 25:

• NECO 2003

The axial skeleton is made up of ____________

A. Fore and hind limbs
B. Limbs and limb girdles
C. Ribs and sternum
D. Skull and limbs
E. Skull and spine