Free account: track your progress — Sign up free

WAEC Biology 2020 Objective — Question 13

Question 13 of 50 from the West African Examinations Council (WAEC) Biology 2020 Objective paper, with the correct answer and a full explanation.

Advertisement

The set-up measure comparatively the rate of

  • A. evaporation from leaves on a single shoot under different conditions
  • B. salt uptake by shoots from different plants
  • C. transpiration of a single shoot of a plant under different experimental conditionsCorrect
  • D. water uptake by roots of different plants

Explanation

The set-up is used to comparatively measure the rate of transpiration of a single shoot of a plant under different experimental conditions (e.g. varying humidity, light, wind).

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.