During a sale by auction, the price at which the goods finally sold is determined mostly by

• A. competition between buyers and sellers
• B. competition among buyers
• C. competition among sellers
• D. government policy

Which of the following system software resides in the main memory always?

• A. Text editor
• B. Assembler
• C. Linker
• D. Loader

Which of the should not be added or subtracted from the bank statement balance to determine the adjust cash balance?

• A. Error by the bank
• B. Undercasting of the cash book
• C. Overcasting of the cash book
• D. Bank service charges

Which of the following vertebrates does the skin function as a respiratory surface?

• A. Rat
• B. Lizard
• C. Fish
• D. Frog

Inflation may occur if

• A. rate of productivity is higher than the wage rate
• B. prices fluctuate during a particular season of the year
• C. wage increase is granted without an increase in productivity
• D. the government embarks on restrictive monetary policies

One important effect of the 1922 Constitution of Nigeria was the

• A. formation of political parties
• B. establishment of university in West Africa
• C. fusion of both the legislative and executive powers
• D. establishment of a military government

Which of the following waste products in plants is excreted through the stomata and lenticels?

• A. Carbondioxide
• B. Alkaloids
• C. Tannins
• D. Anthocyanins

The pie chart shows the monthly expenditure of a public servant. The monthly expenditure on housing is twice that of school fees. How much does the worker spend on housing if his monthly income is N7200?

• A. 1000
• B. 2000
• C. 3000
• D. 4000

The dark reaction of photosynthesis involves the

• A. reduction of carbon(IV)oxide to organic
• B. release of oxygen and the splitting of water
• C. photolysis of water and the production of starch
• D. splitting of water into hydrogen

Ahmad bab, one of the early West African Ulama, was based in

• A. Sokoto
• B. Borno
• C. Timbuktu
• D. Mali