Waec Biology Past Questions and Answers

Question 766:

• WAEC 2002

Animal cells are different from plant cells because animal cells have

A. Definite cell wall
B. Large vacuole
C. Centrioles
D. Chloroplast

Question 767:

• WAEC 2002

Which of the following depicts the external features of a rat as mammal?

A. Long intestine and tail
B. Diaphragm and lungs
C. Milk and sweat production
D. Fur and whisker

Question 768:

• WAEC 2002

Which of the following represents the correct sequence, from the most complex of organisations?

A. Mitochondrion, Muscle, Alimentary canal, Rabbit, Heart, Neurone
B. Mitochondrion, Neurone, Muscle, Heart, Alimentary canal, Rabbit
C. Alimentary canal, Neurone, Muscle, Heart, Rabbit. Mitochondrion
D. Rabbit, Mitochondrion, Heart, Neurone, Alimentary canal, Muscle

Question 769:

• WAEC 2002

Which of the following will cause wilting in plants?

A. Humidity
B. Coldness
C. Adequate soil water
D. Excessive transpiration

Question 770:

• WAEC 2002

Which of the following definitions best describes excretion? The

A. Liberation of energy from food
B. Release of faeces from the body
C. Breakdown of food molecules
D. Removal of the waste products of metabolism.