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Saturday, 14 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 1746:
The conclusion drawn from the experiment in the diagram above is that
  • A Shoots of plants are negatively thigmotropic
  • B Shoots of plants are negatively geotropic
  • C Shoots of plants are positively phototropic
  • D Roots of plants are positively hydrotropic
View Answer & Explanation
Question 1747:
The odontoid process is found on the
  • A Axis vetebra
  • B Atlas vetebra
  • C Thoracic vetebra
  • D Sacral vetebra
View Answer & Explanation
Question 1748:
A seedling was made to stand in a solution of red ink for three hours and a transverse section of the stem was examined under the microscope. The process being investigated was
  • A The importance of micro elements to plants
  • B Ascent of water through the xylem
  • C Diffusion of colored substances
  • D Distribution of food in plants
View Answer & Explanation
Question 1749:
Which of the following structures would carry out cellular respiration? A
  • A Germinating seed
  • B Decolorised leaf
  • C Dry leaf
  • D Boiled cowpea
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Question 1750:
Which of the following is NOT an excretory product of animals?
  • A Carbondioxide
  • B Urea
  • C Sweat
  • D Oxygen
View Answer & Explanation