Waec Agricultural Science 1997 Past Questions and Answers

Question 46:

• WAEC 1997

The main component of egg shell is

A. Nitrogen
B. Calcium
C. Sodium
D. Molybdenum
E. Zinc

Question 47:

• WAEC 1997

The effects of practicing rotational grazing in a livestock farm include the following except

A. Controlling livestock pests
B. Eliminating attack of livestock diseases
C. Allowing the regrowth of pasture crops
D. Increasing the amount of herbage yield
E. Maintaining steady increase in growth rate of animals

Question 48:

• WAEC 1997

The causal organism of mastitis in cattle is

A. Fungus
B. Bacterium
C. Virus
D. Protozoan
E. Worm

Question 49:

• WAEC 1997

In cattle, high fever and sudden death are symptoms of

A. Anthrax
B. Foot rot
C. Pneumonia
D. Bloat
E. Red water

Question 50:

• WAEC 1997

Night blindness in an animal is caused by a deficiency of

A. Vitamin A
B. Calcium
C. Vitamin B
D. Phosphurous
E. Vitamin E