Question 81:

• JAMB 2015

Limitations of farm mechanization in West Africa do not include

A. Land fragmentation
B. High capital investment
C. Availability of spare parts
D. Purchase of machines

Question 82:

• JAMB 2015

Corns, rhizomes and tubers are examples of

A. Underground stems
B. Underground roots
C. Modified leaves
D. Aerial stems

Question 83:

• JAMB 2015

A sow that is not producing milk after farrowing should be given

A. Oxytocin
B. Antibiotic
C. Anthelmintic drug
D. Sulphaquinoxaline.

Question 84:

• JAMB 2015

The main objective of establishing forest in the arid region is to

A. Check desert encroachment
B. Provide firewood for cooking
C. Provide bush-meat
D. Improve the beauty of the environment.

Question 85:

• JAMB 2015

The data for feed consumption and weighing gain of four farm animals labelled P, Q, R and S are shown below.

P-50kg feed consumed and 20kg weight gained Q-90kg feed consumed and 30kg weight gained R-100kg feed consumed and 25kg weight gained S - 150kg feed consumed and 30kg weight gained.

The feed conversion efficiency of the poorest weight gainer is

A. 0.4
B. 0.33
C. 0.25
D. 0.2