Water Transport in Plants MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ: root pressure is enhanced as with choices the water is needed in leaves for photosynthesis, the cells around xylem are low in salts and amino acids, more water is available for the plant and a concentration gradient makes osmosis happen at a greater speed for scholars competing for college and universities' scholarships with college board ACT practice test. Free study guide is for online learning water transport in plants quiz with MCQs to practice test questions with answers.

MCQs on Water Transport in Plants Quiz PDF Download

MCQ. Root pressure is enhanced as

  1. the water is needed in leaves for photosynthesis
  2. the cells around xylem are low in salts and amino acids
  3. more water is available for the plant
  4. a concentration gradient makes osmosis happen at a greater speed

D

MCQ. Even in presence of sunlight and water, photosynthesis can not occur due to lack of

  1. mineral nutrients
  2. essential metallic elements
  3. essential non-metallic elements
  4. carbon dioxide (CO2)

D

MCQ. Capillary action plays a pert in upward movement of water in

  1. pith cells
  2. epidermis cells
  3. woody trees
  4. small plants

D

MCQ. More and more water (H2O) is pulled by xylem

  1. as the cuticular transpiration increases
  2. as the rate of photosynthesis increases
  3. when the cell sap becomes concentrated after water loss
  4. if plant has a rich supply of water

C

MCQ. Strongest force to pull water up xylem and into leaf is

  1. capillary action
  2. root pressure
  3. transpiration pull
  4. active transport

C