Which of the following nutrient element is a macro-nutrient?

• A. phosphorus
• B. zinc
• C. iron
• D. manganese

What is the main use of a gunter's chain?

• A. taking measurement of distance
• B. determining the depth of soil moisture
• C. calculating the slope of the land
• D. restraining bulls

The diagram below shows parts of a plough. Study it and answer this question. The part labelled I in the diagram is the

• A. hitch
• B. handle
• C. plough share
• D. mould board

A biotic factor influencing agricultural production is

• A. rainfall
• B. predator
• C. soil structure
• D. wind

Which of the following activities is correct about agricultural extension agent?

• A. teaching farmers the management of exotic breeds of animals and crops
• B. educating farmers on the use of improved inputs and techniques in agriculture
• C. training school leavers to become professional farmers
• D. encouraging graduates to take up agriculture as a profession

Study the diagram below and answer question The crop associated with the diagram below is?

• A. Theobroma cacao
• B. Zingiber officinale
• C. Hevea brasiliensis
• D. Gossypium hirsutum

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

From the curve below, at what point is it advisable for the farmer to stop further addition of input?

• A. I
• B. II
• C. III
• D. IV

Which of the following is not normally a pasture crop?

• A. mucuna
• B. centrosema
• C. stylosanthes
• D. giant star grass

Which of the following characteristics is not correct of pigs?

• A. prolific animals
• B. efficient feed converters
• C. source of meat
• D. source of land