What do bacteria in root nodules derive from the host plant?

• A. Protection and minerals
• B. Water and minerals
• C. Carbonhydrates and water
• D. Protection and carbohydrates

Which of the following best explains the influx of refuges from Liberia to Ghana?

• A. wages are higher in Ghana than in Liberia
• B. loss of markets in Liberia for products
• C. food shortage in Liberia caused by over population
• D. great suffering in Liberia from ethnic tension and civil war

Which of the following obeys ohms laws?

• A. electroytes
• B. metals
• C. diode
• D. glass

This question is based on selected poems from Johnson, R. et all (eds.): New Poetry from Africa; Soyinka, W. (ed.):Poems of Black Africa; Senanu, K.E. and Vincent, T. (eds.): A Selection of African Poetry; Maduka C.T et al: Exam Focus: Literature in English; Eruvbetine, A.E et al (eds)_: Longman Examination Guides: Nwoga, D.I. (ed.): West African Verse and Adeoti G.: Neked Soles.

In Kunene's A Heritage of Liberation, freedom is to be achieved through the efforts of

• A. the old generation
• B. new generation
• C. present generation
• D. successive generation

The length of mercury thread when it is at 0°C, 100°C and at an unknown temperature \(\theta\) is 25mm, 225mm and 175mm respectively. The value of \(\theta\) is

• A. 85.0^oC
• B. 80.0^oC
• C. 75.0^oC
• D. 70.0^oC

Find the distance between the points (1/2, 1/2) and (-1/2, -1/2).

• A. 1
• B. 0
• C. √3
• D. √2

Ash and cinder cones are associated with

• A. Ozone depletion
• B. Hurricanes activities
• C. Earthquakes
• D. Volcanic eruption

A car starts from rest and covers a distance of 40m in 10s. Calculate the magnitude of its acceleration

• A. 0.25ms^-2
• B. 0.80ms^-2
• C. 3.20ms^-2
• D. 4.00ms^-2

Which of the following metals is purified commercially by electrolysis?

• A) Zn
• B) Fe
• C) Sn
• D) Cu

If the interest on N150.00 for 2¹/₂ years is N4.50, find the interest on N250.00 for 6 months at the same rate

• A. N1.50
• B. N7.50
• C. N15.00
• D. N18.00