Waec Biology 2001 Past Questions and Answers

Question 41:

• WAEC 2001

Which of the following is not a micronutrient?

A. Manganese
B. Copper
C. Potassium
D. Zinc

Question 42:

• WAEC 2001

Loam is the best type of soil for crop production because

A. It has a high percentage of clay which prevents leaching
B. It has high humus content
C. It is porous and has good water retention capacity
D. Gravels which obstruct implements are absent from it

Question 43:

• WAEC 2001

The mineral needed for the formation of haemoglobin is

A. Magnesium
B. Iron
C. Phosphorus
D. Calcium

Question 44:

• WAEC 2001

A-person who fails to detect the bitter taste of a substance swallowed, is more likely to have

A. Dead taste buds on the tongue
B. Avoided the substance from contacting the back of his/her tongue
C. Fewer taste buds on the tongue
D. Swallowed the substance without any water

Question 45:

• WAEC 2001

Which of the following solutions is suitable for removing chlorophyll in a green leaf?

A. Million’s reagent
B. Methylated spirit
C. Benedict solution
D. Fehling’s solution