The angle of a sector of a circle is 108°. If the radius of the circle is 3¹/₂cm, find the perimeter of the sector

• A. 6³/₅cm
• B. 6⁴/₅cm
• C. 7¹/₁₀cm
• D. 13³/₅cm

Unitary system of government is adopted by some states because

• A. of homogeneity
• B. it guarantees democracy
• C. it builds the capacity of citizens in good time
• D. of mineral resources

(a) Give the products of the following reactions:

(i) hydrolysis of simple proteins.

(ii) alkaline hydrolysis of fats and oils.

(b) A combustion tube was packed with small pieces of broken clay pot and the tube maintained at a temperature of 750K. When the vapour of decane was passed into the tube, the main products included a gaseous hydrocarbon X.

(i) Name the process involved in the reaction. Give its industrial application.

(ii) State the function of the pieces of broken pot in the experiment.

(iii) Give one chemical test to distinguish between X and methane.

(iv) Draw a labelled diagram for the laboratory preparation of X.

(c)(i) State what would be observed if a piece of sodium was added to 10cm\(^3\) of propanol in a beaker. Write an equation for the reaction.

(ii) Give the main product formed when excess acidified potassium heptaoxodichromate (VI) reacts with each of the following: propan-1- ol: propan - 2 -of; State the type of process involved in the reactions.

The mode of nutrition which describes feeding habit in animals is

• A. autotrophic
• B. holozoic
• C. holophytic
• D. saprophytic

There is no separation of power in a Cabinet system because

• A. members of the executive are also members of the Judiciary
• B. the president is also members of the parliament
• C. the prime minister and his cabinet ministers are also members of the of parliament
• D. some elected parliamentarians are also judges

Which of the following miracles show Jesus' power over nature?

• A. Walking on the sea
• B. Healing of the pepper
• C. Healing of the leper
• D. Healing of the woman with issue of blood

Economic goods are termed scarce goods when they are?

• A. not available in sufficient quantities to satisfy all wants for them
• B. not produced in sufficient quantities to satisfy the effefctive demand for them
• C. of high quality
• D. of primary importance in satisfying the needs of a society

Which of the following is a plant excretory product?

• A) Oil
• B) Cytokinin
• C) Resin
• D) amino acids

Bayo’s average score in Mathematics, Physics, chemistry and Biology was 67%. However when his score in History was added the average rose to 71%. What was his score in History?

• A. 67%
• B. 71%
• C. 77%
• D. 87%

Goods worth N50 000 were sent at different times from head office to the branch during the year. By the end of the period, only N40 000 worth of goods had arrived at the branch. Which of the following is correct about the treatment of this transaction?

• A. Branch should debit goods received from head ofice with N50 000
• B. Head office should debit goods sent to branch account with N10 000
• C. Head office should debit goods sent to branch account with N50 000
• D. Branch should debit goods received from head office with N10 000