Long-distance transport of water in plants mainly occurs through:
Answer: B) Xylem by bulk flow. For WATER TRANSPORT, remember the key idea and you’ll land on this option; the distractors usually swap cause and effect or confuse similar terms. Avoid: A) Phloem by diffusion; C) Cortex by osmosis; D) Endodermis by diffusion. Name the process first, then pick the option that describes it — don’t reverse cause and effect.
Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.