Jamb Agricultural Science Past Questions and Answers

Question 221:

• JAMB 2020

Which of the following factors usually affects the colour of egg yolk?

A. Age of the laying hen
B. Type of housing
C. Type of feed
D. Colour of the cock

Question 222:

• JAMB 2020

Management practices in a piggery include the following except

A. Disinfecting pens
B. Regular cleaning of feed and water troughs
C. Isolating sick animals
D. Weekly vaccination of pigs

Question 223:

• JAMB 2020

The process of stopping a young animal from milk and placing it under hand feeding is

A. Culling
B. Breeding
C. Weaning
D. Isolation

Question 224:

• JAMB 2020

Which of the following is not the role of government in agricultural production?

A. Provision of loans and credits
B. Building of storage facilities
C. Establishment of efficient marketing outlets
D. Provision of labour

Question 225:

• JAMB 2020

Agricultural extension programme would succeed in disseminating new ideas to farmers except if the programme

A. Is based on research tested on local conditions
B. Involves the people for which the programme is planned
C. Involved only the support to highly trained agricultural extension specialist
D. Is not kept flexible to contemporary technology