Question 16:

• JAMB 2018

Pasture crops are best used in preparing silage when they

A. Are yet to produce flowers
B. Are producing flowers
C. Are lignified
D. Have produced seeds

Question 17:

• JAMB 2018

Which of the following management systems of poultry production is least expensive?

A. Battery cage
B. Free range
C. Deep litter
D. Fold units

Question 18:

• JAMB 2018

A limitation to the effective use of artificial insemination in animal improvement is

A. When inbreeding effect are not expressed
B. Availability of facilities to store semen for later use
C. Inability to detect heat in female animals
D. Use of semen of exotic breeds

Question 19:

• JAMB 2018

Which of the following farm animals is most prolific?

A. Pig
B. Cattle
C. Goat
D. Sheep

Question 20:

• JAMB 2018

A castrated male sheep is called a

A. Wether
B. Capon
C. Hog
D. Bullock