Waec Biology 2011 Past Questions and Answers

Question 11:

• WAEC 2011

The part labelled I is called the

A. Nucleolus
B. Centromere
C. Centriole
D. Spindle

Question 12:

• WAEC 2011

Secondary growth is brought about by the activities of the

A. Phellogen and phelloderm
B. Phellogen and procambium.
C. Vascular cambium and phelloderm
D. Vascular cambium and phellogen

Question 13:

• WAEC 2011

A monocot root IS different from a dicot root by having

A. Endodermis
B. Cambium
C. Wide pith
D. Root hair.

Question 14:

• WAEC 2011

Which of the following statements best describes haemoglobin? It is

A. Yellowish in colour
B. A red blood cell
C. An oxygen carrying pigment
D. Needed for blood clotting

Question 15:

• WAEC 2011

Inhaled air is made warm and moist in the

A. Epiglottis
B. Nasal cavity
C. Trachea
D. Mouth