Waec Biology 2013 Past Questions and Answers

Question 6:

• WAEC 2013

An animal which possesses scales nares and a backbone is likely to be a

A. Toad
B. Lizard
C. Rat
D. Bat

Question 7:

• WAEC 2013

The opening of the guard cells of the epidermis in plants is by the process of

A. Osmosis
B. Diffusion
C. Active transport
D. Transpiration

Question 8:

• WAEC 2013

What happens to a plant if the shoot tip is cut off and replaced by an agar block containing auxin? it will

A. Stop growing
B. Grow rapidly
C. Continue to grow normally
D. Die completely

Question 9:

• WAEC 2013

Anaerobic respiration results in the production of

A. More energy than aerobic respiration
B. No energy
C. An equal amont of energy to aerobic respiration
D. Less energy than aerobic respiration

Question 10:

• WAEC 2013

Which of the following is not a skeletal tissue?

A. Plasma
B. Chitin
C. Cartilage
D. Bone