Jamb Agricultural Science 2015 Past Questions and Answers

Question 6:

• 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 7:

• 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

Question 8:

• JAMB 2015

Piglet anaemia can be controlled by using

A. Sulphur drugs
B. Iron drugs
C. Anthelmintics
D. Antibiotics

Question 9:

• JAMB 2015

Which of the following groups of rocks is formed as a result of volcanic eruption?

A. Limestone, basalt and shale
B. Basalt, granite and pumice
C. Sandstone, granite and quartzite
D. Marble, gneiss and shale.

Question 10:

• JAMB 2015

Poaching is prohibited in game reserves to

A. Reduce wildlife population
B. Conserve wildlife
C. Starve hunters
D. Protect hunters from wild animals.