A celery stalk is placed in coloured dye. Which tissue becomes stained?

  1. Epidermis
  2. Phloem
  3. Cortex only
  4. Xylem
Answer

D) Xylem

Dye travels with water in the xylem. O Level Biology · Topic 7 Transport in Flowering Plants · 7.1 Uptake and transport of water and ions

Biology MCQ · More O Level Biology: Transport in Flowering Plants MCQs · Practise