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

Indiscriminate breeding could be prevented in farm animals through

A. pen mating

B. flock mating

C. hand mating

D. pasture mating

If 50 cows were artificially inseminated and 37 cows conceived, determine the percentage conception rate

A. 26%

B. 35%

C. 74%

D. 87%

A disease cause by Eimeria spp is

A. aspergillosis

B. coccidiosis

C. bird flu

D. fowl typhoid

Which of the following signs of oestrus in ewe are correctI. swollen vulva
II. frequent urination
III. mountain of other ewes

A. I and II only

B. I and III only

C. II and III only

D. I, II, and III only

The organism that causes trypanosomiasis is transmitted by

A. flea

B. mosquito

C. tick

D. tse-tse fly

The tiny numerous finger-like projections on the walls of small intestines of farm animals which help nutrient absorption is the

A. duodenum

B. ileum

C. jejenum

D. villi

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

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

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

A. irrigation

B. overstocking

C. paddocking

D. reseeding