Waec Agricultural Science 2017 Past Questions and Answers

Question 46:

• WAEC 2017

The practice of mating closely related animals is called

A. Cross breeding
B. Hybridization
C. In-breeding
D. Out-breeding

Question 47:

• WAEC 2017

The parts labelled I, II and III of the farm animal parasite above form the

A. Proglottide
B. Rostellum
C. Sucker
D. Scolex

Question 48:

• WAEC 2017

The parasite illustrated above obtains nutrients from the host through

A. Osmosis
B. Diffusion
C. Capillarity
D. Egestion

Question 49:

• WAEC 2017

In fish farming, clarias is introduced to a pond stocked with Tilapia in order to

A. Regulate the population for Tilapia
B. Compete with Tilapia for feed
C. Check pests in the pond water
D. Regulate the turbidity of the pond water

Question 50:

• WAEC 2017

The demand for agricultural produce is generally

A. Infinite
B. Inelastic
C. Unitary
D. Static