Past Questions And Answers
5641
Ventifacts are products of
- A. sand blasting
- B. wind abrasion
- C. sheet erosion
- D. wind depression
5642
An important mineral deposit in south Africa which has attracted a large number of white settler is
- A. Iron in Durban
- B. Copper in Cape Town
- C. Gold in Witwatersrand
- D. Aluminium in Johannessburg
5643
A farmer purchased a sprayer for ?15,000 in 2004, at the end of fifth year, he sold it for ?5,000. What is the salvage value?
- A) N10,000
- B) N5,000
- C) N15,000
- D) N3,000
5644
The breeds of cattle resistant to trypanosomiasis are
- A. N'dama and muturu
- B. White fulani and biu
- C. Red bororo and adamawa
- D. Wadara and sokoro gudali
5645
Transhumance involves the movement of
- A. people from rural to urban areas
- B. migrant labour from source to receiving regions
- C. settlers from highlands to lowlands for farming
- D. cattle up and down mountains for pasture
5646
An institution which seeks to redress people's grievances against abuse of administrative power is the
- A. Ombudsman
- B. Judiciary
- C. Directorate of Public Prosecution
- D. Judiciary Service Commission
5647
In which class of occupation would doctors, teachers and entertainers be grouped?
- A. Extraction
- B. Industrial
- C. Direct Service
- D. Commercial
5648
Which of the following groups contains only macro-nutrients?
- A. phosphorus, nitrogen and molybdenum
- B. manganese, copper and zinc
- C. boron, sulphur and iron
- D. calcium, magnesium and potassium
5649
A field chosen to uniquely identify every record in a database is?
- A. foreign key
- B. local key
- C. primary key
- D. secondary key
5650
The main reason for castrating farm animals is to
- A. remove male odour
- B. make the animal sterile
- C. increase meat production
- D. make them lose weight

