Unit 8 · Transport in Plants
Question Bank
Cambridge IGCSE Biology 0610 · 69 questions
Q36Transport in Plants
Which statement best describes Transpiration stream?
(a)An epidermal root cell with a long extension that increases surface area for water and mineral ion uptake.
(b)The continuous column of water pulled up the xylem from roots to leaves by transpiration.
(c)Tissue of dead, hollow, lignified vessels that carries water and mineral ions up the plant and gives support.
(d)A part of a plant that releases sucrose or amino acids, e.g. a photosynthesising leaf.
Correct answer: (b) The continuous column of water pulled up the xylem from roots to leaves by transpiration.
Explanation: Transpiration stream: The continuous column of water pulled up the xylem from roots to leaves by transpiration.
Related lesson
8.2 Water uptake (Part 2)Transport in Plants Tags