Biology 2019 Waec Past Questions and Answers

Question 26 :

• WAEC 2019

The essential parts of the flower are labelled ___________

A. I, II and III
B. II, III and IV
C. III, V and VI
D. IV, V and VI

Question 27 :

• WAEC 2019

Deficiency in insulin could lead to ____________

A. Cirrhosis
B. Hepatitis
C. Diabetes
D. Nephritis

Question 28 :

• WAEC 2019

Which of the following forms of energy is utilized during photosynthesis?

A. Potential
B. Kinetic
C. Solar
D. Chemical

Question 29 :

• WAEC 2019

Light is excluded from a water culture experiment in order to ____________

A. Prevent overheating of the roots
B. Enable the roots to grow straight down
C. Prevent ionization of water molecules
D. Prevent the growth of algae

Question 30 :

• WAEC 2019

The major mineral present in the shell of Molluscs is ____________

A. Copper
B. Sodium
C. Iron
D. Calcium