Biology 2000 Waec Past Questions and Answers

Question 31 :

• WAEC 2000

Which of the following is not a dry indehiscent fruit?

A. Legume
B. Cypsela
C. Samara
D. Caryopsis

Question 32 :

• WAEC 2000

Which of the following groups consists of only micro-nutrients?

A. Molybdenum, sulphur and copper
B. Boron, Zinc and Calcium
C. Manganese, molybdenum and zinc
D. Magnesium, phosphorus and manganese.

Question 33 :

• WAEC 2000

The first stable product of photosynthesis is

A. Starch
B. Glucose
C. Oxygen
D. Water

Question 34 :

• WAEC 2000

Which of the following statements about nitrogen is not correct? Nitrogen is needed for

A. Protein synthesis
B. Activating certain enzymes
C. The synthesis of chlorophyll
D. Healthy vegetative growth of plants

Question 35 :

• WAEC 2000

A very poor growth in plants and discolouration of leaves signifies the deficiency of

A. Calcium
B. Magnesium
C. Potassium
D. Manganese