Past Questions And Answers
The final link in the chain of distribution is
- A. middlemen
- B. whole saling
- C. consumer
- D. retailing
Which of the following would increase the rate of reaction of chips of a metal M as shown in the equation below? M(s) + 2HCI(aq) → MCI2(aq) + H2(g)
- A. Diluting the hydrochloric acid
- B. Adding some distilled water
- C. Decreasing the temperature
- D. Grinding the metal into powder
What is the role of DNA helicase in DNA replication and DNA transcription?
- A. DNA helicase replaces the RNA primers with DNA nucleotides in DNA replication. Helicase has no use in DNA transcription.
- B. DNA helicase disrupts the hydrogen bonding between the two strands of DNA and exposes the insides of the DNA helix, allowing for other enzymes to replicate or transcribe the single-stranded DNA.
- C. None of these
- D. DNA helicase relieves the torsional strain and supercoiling that DNA undergoes during replication/transcription, and in doing so helps maintain the DNA double helix.
Paul teaches that we should obey governing authorities in order to avoid
- A. imprisonment and execution
- B. ridicule and punishment
- C. unemployment and hunger
- D. God's wrath and a bad conscience
Pollution of underground water by metal ions is very likely in the soil that has high
- A. acidity
- B. alkalinity
- C. chloride content
- D. nitrate content
Calculate and correct to two significant figures, the percentage error in approximating 0.375 to 0.4
- A. 2.0
- B. 2.5
- C. 6.6
- D. 6.7
The organization which provides credit to help countries achieve short-term balance in their balance of payment is the?
- A. Economic Community of West Africa States
- B. International Monetary Fund
- C. International Bank for Reconstruction and Development
- D. African Develoment Bank
Satan promised to give Jesus all the kingdoms of the world if He would
- A. turn stones to loaves of bread
- B. throw Himself down from the pinnacle of the temple
- C. bow down and worship him
- D. perform a miracle
The hormone that prevents abortion or expulsion of the foetus during pregnancy is
- A. insulin
- B. progesterone
- C. estrogen
- D. adrenaline
The Aba women riot was caused by the attempt to introduce
- A. Indirect Rule to Southern Nigeria
- B. direct taxes
- C. the warrant chief system
- D. forced labour

