Past Questions And Answers
Silicon doped with aluminum and germanium doped with arsenic become?
- A) p- and n- types respectively
- B) n- en p- type respectively
- C) p- type semiconductor
- D) n- type semiconductors
Which of the following is nor a measure of central tendency?
- A. Mean
- B. Variance
- C. Median
- D. Mode
The interior angle of a regular polygon is five times the size of its exterior angle. Identify the polygon.
- A. dodecagon
- B. enneadecagon
- C. icosagon
- D. hendecagon
The rate at which the country's import exchanges for its export is known as
- A. Terms of trade
- B. Balance of trade
- C. Rate of exchange
- D. Terms of exchange
Effective demand for a commodity is desire for that commodity backed by_______
- A. a wish for the lowest possible price
- B. ability and willingness to pay
- C. cash in one's pocket
- D. a promise to make payment
The total number of digits used in numbering the pages of a book having 336 pages is:
- A. 732
- B. 990
- C. 1098
- D. 1305
(a) (i) Explain the term agglutination as used in blood transfusion.
(ii) The table below represents blood transfusion between blood donors and recipients.
| Donor | Recipient | ||||
| A | B | AB | O | ||
| A | |||||
| B | |||||
| AB | |||||
| O | + | ||||
(b) Explain how each of the following organisms are adapted for obtaining food.
(i) Mosquito larva
(ii) Dodder plant
(iii) Grasshopper
View Discussion (0)WAEC 2016 THEORYA major process involved in the softening of hard water is the?
- A. conversation of a soluble calcium salt to its trioxoncarbonate (lV)
- B. decomposition of calcium rioxocarbonate (lV)
- C. conversion of an insoluble calcium salts to its trioxocarbonate (lV)
- D. oxidation of calcium atoms to its ions
The demand for money will fall if
- A. People expect deflation soon
- B. Real GDP rises
- C. Real interest rates rise
- D. The GDP deflator rises
In the parable of the Prodigal Son, the father's attitude illustrates
- A. conditional love
- B. an unforgiving spirit
- C. unconditional love
- D. master servant relationship