Waec Biology Past Questions and Answers

Question 661:

• WAEC 2000

What happens to an ovule of a flower, after fertilization? It

A. Becomes a fruit
B. Withers away
C. Becomes a seed
D. Forms the cotyledons

Question 662:

• WAEC 2000

Which of the following is not a dry indehiscent fruit?

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

Question 663:

• 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 664:

• WAEC 2000

The first stable product of photosynthesis is

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

Question 665:

• 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