Plant Growth And Development Question 251
Question: If the growing coleoptile tip is cut
Options:
A) Phototropism stops
B) Phototropism increase more
C) Rate of photoperiodism remains unchanged
D) None of the above
Show Answer
Answer:
Correct Answer: A
Solution:
Phototropism is a movement of coleoptile towards light by activity of auxin.
If auxin containing tip is removed then phototropism will be spoted.