WAEC Biology 2002 Question 14

Question 14

Transport in Plants

Which of the following is used to measure the rate of water uptake in plants?

  1. A.Potometer
  2. B.Hydrometer
  3. C.Hygrometer
  4. D.Aspirator.
Show the answer and explanation

Answer: A (Potometer)

Explanation

A potometer measures how fast a leafy shoot takes up water. A hygrometer measures humidity and a hydrometer measures the density of liquids.