Past Questions And Answers
A sugar solution was boiled with Fehling's solutions A and B and the colour remain blue. The sugar tested was
- A) Glucose
- B) maltose
- C) fructose
- D) sucrose
The enzymes responsible for converting sucrose into two simple isomeric sugars is
- A. maltase
- B. amylase
- C. invertase
- D. lactase
(a) State two differences in the chemical properties of metals and non-metals.
(b) List two general methods of extract metals from their ores.
View Discussion (0)WAEC 1994 THEORYThe quantity of electric charge stored in a capacitor is measured in
- A. farad
- B. ampere
- C. coulomb
- D. volt
Read the extract and answer the question
As thou art to thyself:
Such was the very armour he had on
When he the amitious Norway combated;
So frown'd he once, when , in an angry parle,
He smote the sledded Polacks on the ice....
(Act 1, Scene one, lines 59-63)
The speaker is addressing
- A. Marcellus
- B. Francisco
- C. the ghost
- D. Horatio
A piece of writing about oneself is a/an
- A. autobiography
- B. biography
- C. autography
- D. mimeography
The charge carriers in gasses are
- A. ions only
- B. electrons and ions
- C. electrons and holes
- D. electrons only
From the words lettered A to D, choose the word that best completes each of the following sentences.
The _______ results proved that the patient had hepatitis.
- A. investigation
- B. diagnosis
- C. probe
- D. test
(a) Explain the following terms used in agricultural ecology:
(i) Soil texture
(ii) Soil profile.
(b) (i) Discuss three advantages of grafting.
(ii) Mention two crops that could be propagated by grafting.
(c) State four cultural practices that could be used to replenish nutrients in the soil.
(d) List four measures that could be adopted by farmers to control pests in grain stores.
View Discussion (0)WAEC 2020 THEORYSelect the wrongly spelt word from the options below:
- A. occurences
- B. surprise
- C. personnel
- D. possess