Waec Biology 2011 Past Questions and Answers

Question 16:

• WAEC 2011

Which of the following structures is not involve in respiration?

A. Lung books
B. Mouth
C. Stomach
D. Trachea

Question 17:

• WAEC 2011

Filtrate in the Bowman’s capsule contains vitamins because

A. Only all le amount is required by the body
B. They can be reabsorbed into the blood
C. They have low molecular weight
D. Most of them are fat soluble.

Question 18:

• WAEC 2011

ore sweat is produced during muscular exercise because

A. The contracting muscles produce water
B. Fermentation occurs in muscles
C. The temperature of the body rises
D. The muscle fatigues

Question 19:

• WAEC 2011

Which of the following neurons may not have myelin sheath?

A. Effector cells
B. Intermediate neurons
C. Motor neurons
D. Sensory neurons

Question 20:

• WAEC 2011

Which of the following is an effector organ?

A. Tongue
B. Skin
C. Nose bridge
D. Ear glands