Question 291:

• WAEC 2021

Determine the number of pigs that could be stocked in a pig sty with dimensions of 14.0 m by 6.0 m. If the required floor space per pig is 2m\(^{2}\)

A. 10
B. 42
C. 84
D. 168

Question 292:

• WAEC 2021

In which of the following psychological processes is hemoglobin essential

A. Transport of oxygen
B. Removal of nitrogen
C. Regulation of blood pH
D. Absorption of water and salt

Question 293:

• WAEC 2021

Which of the following management practices could decrease the production of herbage on a grazing land

A. Irrigation
B. Overstocking
C. Paddocking
D. Reseeding

Question 294:

• WAEC 2021

Fumigation of a poultry house is done for the following reasons except to

A. Prevent ectoparasites
B. Prevent endoparasites
C. Repel pest infestation
D. Reduce disease transmission

Question 295:

• WAEC 2021

Indiscriminate breeding could be prevented in farm animals through

A. Pen mating
B. Flock mating
C. Hand mating
D. Pasture mating