Past Questions And Answers
If log2(3x - 1) = 5, find x.
- A. 2.00
- B. 3.67
- C. 8.67
- D. 11
(a)Describebriefly the process involved in the conversion of food to chyme in the stomach of a mammal.
(b)Complete the table below by statingone enzyme, digestive juice, food acted upon and
end-product in the corresponding spaces.
| One Enzyme | One juice | One food acted upon | One end-product |
Pepsin (i) ----------- Lipase | (ii)--------------- (iii)--------------- (iv)--------------- | (v) -------------------- (vi) ------------------- (vii) ------------------- | (viii)------------------- Maltose (ix)----------------------- |
(c) Describe an experiment to show that carbon dioxide is necessary for photosynthesis.
View Discussion (0)WAEC 2021 THEORYUse the following information to answer the question
Ant and Bee withdrew GHC 14,000 and GHC 10,000 respectively at 8% per annum from the partnership.
The interest on drawings for Ant is
- A. GHC 800
- B. GHC 1,920
- C. GHC 1,120
- D. GHC 700
Stunted growth and poor root development are a result of a deficiency in
- A. sulpur
- B. phosphorus
- C. calcium
- D. iron
The first verse Suratul-Nasr(Q.110) deals with
- A. judgement
- B. death
- C. victory
- D. properity
What you need now is a one-week rest
- A. Noun Clause
- B. Noun Phrase
- C. Adverbial Clause
- D. Adjectival Phrase
\(\begin{array}{c|c} \text{Average hourly earnings(N)} & 5 - 9 & 10 - 14 & 15 - 19 & 20 - 24\\ \hline \text{No. of workers} & 17 & 32 & 25 & 24\end{array}\)
Estimate the mode of the above frequency distribution
- A. 12.2
- B. 12.27
- C. 12.9
- D. 13.4
In the question below choose the most appropriate optionopposite in meaning to the word(s) underlined: It is entirely up to you to make a profession of your faith
- A. confess your belief
- B. turn your faith into a business
- C. deny your faith
- D. loudly proclaim your religion
One of the techniques for rectifying a deficit balance of payment is?
- A. import promotion
- B. devaluation
- C. physical intervention
- D. borrowing from abroad
If \(f(x) = 2x^{2} - 3x - 1\), find the value of x for which f(x) is minimum.
- A. \(\frac{3}{2}\)
- B. \(\frac{4}{3}\)
- C. \(\frac{3}{4}\)
- D. \(\frac{2}{3}\)