Plant Growth And Development Question 51
Question: Some flowers (e.g., Oxalis) open in the morning and close during evening because of [RPMT 1996; AIIMS 1996; KCET 1998]
Options:
A) Photonasty
B) Phototropism
C) Phototaxis
D) Nyctinasty
Show Answer
Answer:
Correct Answer: A
Solution:
Photonastic or light induced e.g., opening and closing of flowers e.g., Oxalis and Sun flowers.