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.