The components of universal indicator solution can best be separated by

• A. chromatography
• B. filtration
• C. evaporation
• D. crystallization

A major factor militating against rapid industrialization in Nigeria is

• A. inadequate skilled manpower
• B. poor market facilities
• C. poor transport facilities
• D. epileptic power supply

The malplghian body of the mammalian kidney is made up of

• A. cortex and medulla
• B. Bowman's capsule and loop of Henle
• C. glomerulus and Bowman's capsule
• D. pelvis and pyramid.

The mechanism of opening and closing of stomata in plants is based on

• A. turgidity and diffusion
• B. turgidity and flaccidity
• C. osmosis and diffusion
• D. diffusion and flaccidity

This question is based on J.C. De Graft's Sons and Daughters

A brother to Aaron and Maanan is

• A. George
• B. Awere
• C. Hannah
• D. Awao

When an equilibrium is established between dissolved and undissolved solutes, the solution is said to be?

• A. Saturated
• B. Unsaturated
• C. Concentrated
• D. Diluted

Explain the following terms:

(a) tensile stress;

(b)Young’s modulus

Find the area of the sector of a circle with radius 3m, if the angle of the sector is 60°

• A. 4.0m²
• B. 1m²
• C. 4.7m²
• D. 5.0m²

In Nigeria,the Council of State was first created by

• A. General Murtala Muhammed
• B. General Olusegun Obasanjo
• C. Major-General Aguiyi Ironsi
• D. General Yakubu Gowon

The current and capital accounts in Nigeria’s balance of payments contain all the following items except

• A. oil export
• B. receipts for shipping services
• C. cost of aviation
• D. IMF Standard Drawing Right (SDR)