Waec Biology 1998 Past Questions and Answers

Question 6:

• WAEC 1998

Which of the following can be used for vegetative propagation?

A. Ginger stem
B. Yam leaf
C. Plantain roots
D. Sweet potato tuber
E. Carrot root

Question 7:

• WAEC 1998

Which of the following is a method of artificial vegetative propagation?

A. Creeping stem
B. Layering
C. Corm
D. Rhizome
E. Bulbil

Question 8:

• WAEC 1998

The above diagram represents a

A. Longitudinal section of a stem
B. Longitudinal section of a root
C. Cross section of a root
D. Transverse section of stem
E. Longitudinal section of a leaf

Question 9:

• WAEC 1998

The part labelled II in the diagram is the

A. Epidermis
B. Cortex
C. Phloem
D. Xylem
E. Cuticle

Question 10:

• WAEC 1998

The part labelled IV in the diagram is the

A. Phloem
B. Pericycle
C. Cortex
D. Xylem
E. Epidermis