Waec Agricultural Science 2020 Past Questions and Answers

Question 11:

• WAEC 2020

If a farmer produces 9 bags of millet at an average cost of D80,000.00 per bag and sells each of the 9 bags at D90,000.00 the profit is?

A. D10,000.00
B. D80,000.00
C. D90,000.00
D. D170,000.00

Question 12:

• WAEC 2020

The methods of rangeland improvement which ensure continuous herbage growth during the dry season are?

A. Reseeding and pest control
B. Controlled stocking and disease control
C. Fertiliser application and irrigation
D. Rotational grazing and weed control

Question 13:

• WAEC 2020

Tapeworm, liver fluke and roundworm can be controlled by?

A. Flushing
B. Drenching
C. Dipping
D. Fumigation

Question 14:

• WAEC 2020

The part which a bait is attached before lowering the tool in water is labelled?

A. IV
B. III
C. II
D. I

Question 15:

• WAEC 2020

Which of the labelled parts enables the tool to float on water when fish is caught?

A. IV
B. III
C. II
D. I