Past Questions And Answers
Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place
- A. 0.6
- B. 6.2
- C. 6.3
- D. 0.5
Which of the following statements is not associated with pyramids of energy?
- A. Efficiency of energy transfer between trophic levels can be studied
- B. Comparisons of pyramids for different ecosystems can be made
- C. More accurate comparisons of trophic levels
- D. Representation of numbers of organisms at different trophic levels
(a) Plot a combined rainfall and temperature graph for Station X
(b) Calculate the (i) annual temperature range (ii) mean annual temperature for the station
(c) What climatic type does the station represent?
View Discussion (0)WAEC 2000 THEORY
(a) A farmer purchased a tractor in the year 2000 for D 12, 000.00. In 2009, the tractor was
sold for D 3,000.00 as it was no longer economical to keep. Calculate the:
(i) useful life of the tractor;
(ii) salvage value of the tractor;
(iii) total depreciation of the tractor;
(iv) annual depreciation of the tractor.
(b) Describe the following terms as used in agricultural economics:
(i) demand schedule;
(ii) supply curve.
(c) Listfour agricultural extension agencies in West Africa.
(d) Statefour ways through which soils are enriched with nitrogen.
View Discussion (0)WAEC 2019 THEORY
The best time to pluck the leaf for the experiment is
- A. after being exposed to sunlight
- B. three hours after sunset
- C. before sunrise
- D. six hours after sunset
Which of the following molecules is held together by hydrogen bond?
- A) CH4
- B) HBr
- C) H2SO4
- D) HF
David said at Ziph that Saul would one day die by one of the following means except.
- A. Being smitten by God
- B. dying a natural death
- C. perishing in a battle
- D. taking his own life
Which of these is needed for building healthy teeth?
- (a) sweets
- (b)starch
- (c)calcium
- (d)vitamin
''So may the gods do to me, and more also if I do not make your life as the life of one of them by this time tomorrow. What did Elijah do after receiving this message?
- A. He went a day's journey into the wilderness
- B. He was afraid, arose and for his life
- C. He gireded up his loins and ran before Ahab to the entrance of Jezreel
- D. He went and hid himself in a cave
sweet
- A. twice
- B. sweat
- C. suite
- D. suit