Plant Growth And Development Question 60
Question: Substances which originate at the tip of the stem and control growth elsewhere are [AFMC 1986; CPMT 1993]
Options:
A) Food material
B) Auxins or hormones
C) Vitamins
D) Enzymes
Show Answer
Answer:
Correct Answer: B
Solution:
Hormones are secreted by cells in one part of the plant and produce their effect in other part of the plant.