Waec Agricultural Science 1998 Past Questions and Answers

Question 41:

• WAEC 1998

Layers mash should contain a high percentage of

A. Iron
B. Calcium
C. Iodine
D. Fluorine
E. Sulphur

Question 42:

• WAEC 1998

Which of the following symptoms occurs when there is deficiency of iron and copper in livestock rations?

A. Rickets
B. Scaly skin
C. Reduced growth rate
D. Anaemia
E. Lameness

Question 43:

• WAEC 1998

The methods of rangeland management include the following except

A. Overgrazing
B. Good irrigation schedule
C. Rotational grazing
D. Fertilizer application
E. Roguing of pastures

Question 44:

• WAEC 1998

A miracidium is a larval stage of a

A. Tapeworm
B. Liver fluke
C. Trypanosome
D. Tick
E. Roundworm

Question 45:

• WAEC 1998

The foot and mouth disease of cattle is caused by a

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