Calculate the salvage value of a tractor with a depreciation value of ₦10,580.00 and initial cost of ₦50,000 after a year of use
- A. ₦10,580
- B. ₦30,290
- C. ₦39,420
- D. ₦60,580
If 200 layers will consume 25kg of feed per day. Calculate the amount of feed consumed by a layer per day.
- A. 0.25kg/day
- B. 0.2kg/day
- C. 0.5kg/day
- D. 0.125kg/day
If 100 pieces of pests is attacking an hectare of cocoa farm and 25% suddenly died while 40% of the remnant is sent for medical examination. What is the number of pest remaining?
- A. 45
- B. 50
- C. 25
- D. 75
A condition in which a gene does not manifest observable characteristics in the presence of its dominant allele is known as
- A. dominance
- B. mutation
- C. recessiveness
- D. homozygosity
The correct sequence in the processes of crop improvement is
- A. Introduction → selection → breeding
- B. Breeding → selection → introduction
- C. Breeding → introduction → selection
- D. Introduction → breeding → selection
The characteristic symptoms of mosaic disease of crops is usually observed on
- A. roots
- B. leaves
- C. stems
- D. fruits
Which of the weeds is dispersed by wind?
- A. pig weed (Boerhavia diffusa)
- B. goat weed (Ageratum conizoides)
- C. Hause thorns (Acanthospermum hispidum)
- D. Tridax (Tridax procumbeus)
Gummosis disease of citrus is caused by
- A. aphids
- B. fungi
- C. white flies
- D. bacteria
Callosobruchus maculates is a common pest of
- A. maize
- B. cowpea
- C. rice
- D. millet
Root-knot disease of tomato is caused by
- A. virus
- B. nematode
- C. bacterium
- D. fungus
The tree species commonly planted for pulp wood is
- A. Gmelina
- B. Cassia
- C. Alibiza
- D. Tectona
Which of the following is not a problem of forest management?
- A. absence of adequate information on the ecosystem
- B. inadequate support from government for the development of forest resources
- C. planting different varieties of timber
- D. indiscriminate destruction of forest resources by bush fire
Which of the following is not correct about Stylosanthers gracilis?
- A. It is an animal legume
- B. It is propagated by seeds
- C. It is drought resistant
- D. It produces nodules
Ginning is a method of processing
- A. cocoa
- B. cotton
- C. oil palm
- D. palm kernel oil
The following are necessary operations in maize cultivation except?
- A. weeding
- B. thinning
- C. nursery practices
- D. fertilizer application
The main aim of mechanized agriculture is
- A. reducing maturation time for crops
- B. decreasing number of pests
- C. having a large land area for cultivation
- D. reducing cost of production
Which of the following farm practices is not mechanized?
- A. planting
- B. fertilizer application
- C. bush clearing
- D. transplanting
Which of the following surveying equipment is used for measuring angles during farm surveying?
- A. Theodolite
- B. Measuring tape
- C. Gunter's chain
- D. Abney level
Which of the following is the correct order for land preparation?
- A. land clearing → ploughing → harrowing → ridging
- B. land clearing → harrowing → ploughing → ridging
- C. land clearing → ploughing → ridging → harrowing
- D. land clearing → harrowing → ridging → ploughing
An important farm machine used for coupling many implements is
- A. disc harrow
- B. harvester
- C. tractor
- D. plough