Question

I. C₂H₄ promotes leaf senescence

II. C₂H₄ speeds the ripening of fruits

III. C₂H₄ causes apical hook formation

IV. C₂H₄ promotes horizontal growth of seedling and swelling of axis

V. C₂H₄ promotes male flowers in cucumber thereby increasing the yield

Which one is false?

• A. All
• B. I and V
• C. II and IV
• D. V

Answer 1

Answer: (D)

V