Question 40Asked in RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)

Which structural feature primarily enables upward movement of water against gravity in

Which structural feature primarily enables upward movement of water against gravity in plants?
  1. ALarge intercellular spaces in spongy mesophyll
  2. BLignified xylem vessels forming continuous columns
  3. CActively dividing meristematic tissues
  4. DThin-walled sieve tubes with companion cells
Show answerHide answer

Correct answer: (B) Lignified xylem vessels forming continuous columns

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)

This is question 40 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.