Which rock type involves stratification?

• A. Metamorphic
• B. Sedimentary
• C. Volcanic
• D. Igneous

Public corporations mainly differ from the ministries in that they

• A. are not bureaucratic
• B. provide social services to the public
• C. required highly professional staff
• D. are organization as business enterprises

Nigeria's first participation in a United Nations peace-keeping operation was in

• A. Angola
• B. Lebanon
• C. Chad
• D. Congo

In each of the following sentences, there is one word underlined and one gap. From the list of words lettered A - D, choose the word that is most nearly opposite in meaning to the underlined word and that will, at the same time, correctly fill the gap in the sentences.

Parking on this street is ........on weekdays, but permitted at weekends.

• A. rejected
• B. sanctioned
• C. abolished
• D. prohibited

For a gas, the relative molecular mass is equal to 2Y. What is Y?

• A. The mas of the gas
• B. The vapour density of the gas
• C. The volume of the gas
• D. The temperature of the gas

A seed of a flowering plant can best be described as

• A. radicle and plumule
• B. the developed ovule
• C. the embryo and endosperm
• D. developed ovary

Industries are classified as

• A. primary, manufacturing and secondary
• B. cocoa processing, mining and furnitur making
• C. primary, manufcaturing and tertiary
• D. fishing, mining and food processing

Steel is more suitable for permanent magnet than iron because the former

• A. is easily demagnetized by shaing vigorously
• B. is an alloy of many metals
• C. is easily magnetized by alternating current through one cycle
• D. retains magnetism more than iron

Which of the following aids to trade is used to stimulate demand for goods

• A. banking
• B. transport
• C. insurance
• D. advertising

A water medium is necessary for fertilization in

• A. fungi
• B. conifers
• C. ferns
• D. angiosperms