Past Questions And Answers
The group of insects that have mouth parts adapted for both piercing and sucking is
- A) cockroaches, aphids and mosquitoes
- B) aphids, houseflies and moths
- C) mosquitoes, tse-tse flies and aphids
- D) aphids, beetles and grasshoppers
Most warm ocean current?
- A. are found in the atlantic ocean
- B. flow towards the equator
- C. are foind in the pacific ocean
- D. flow towards towards the high latitude
2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g) From the equation above, calculate the mass of sodium hydroxide produced by 2.3g of sodium. [H = 1, O = 16, Na = 23]
- A. 0.40g
- B. 0.80g
- C. 4.00g
- D. 8.00g
One of the animals that has been successfully domesticated in Nigeria is
- A) Cockroach
- B) Earthworm
- C) Grasscutter
- D) Grasshopper
In the question below choose the word(s) or phrase which best fills the gap: We saw him ... over a wall as the police approached
- A. leaped
- B. leap
- C. leapt
- D. leaping
Which of the following is not a feature of supermarkets?
- A. Standard shop fronts
- B. Self service
- C. Use of trolleys
- D. Small number of sales assistants
An entrepreneur is likely to make more profits when
- A. expenditure is more than revenue
- B. competitors charge lower prices
- C. costs per unit output falls
- D. quantity of output reduces
The distance between the nuclei of chlorine atoms in a chlorine molecule is 0.194 mm. The atomic radius of chlorine atom is
- A. 0.097 mm
- B. 0.194 mm
- C. 0.388 mm
- D. 2.388 mm
In the pre-colonial Hausa/Fulani system, the appointment of an Emir in the Caliphate was approved by the
- A. Sarduna of Sokoto and Alkali
- B. Galadima and the Waziri
- C. Shehu of Borno and the Galadima
- D. Sultan of Sokoto and Emir of Gwandu
Balance of trade can be define as
- A. the value of import in relation to the value of a country's exports
- B. the price ratio of imports as against that of exports
- C. equality in the total receipts and payments of a country in a year
- D. percentage value of imports over percentage value of exports

