Important Questions on Plant Growth and Development
Cotyledons are also called- 
A proteinaceous pigment which is involved in photoperiodism called _____. 
A proteinaceous pigment which is involved in photoperiodism called phytochrome. 
Phytochrome is associated with 
Name a pigment that perceives photoperiod in plants. Briefly discuss the importance of photoperiodism. 
_____ is a bluish coloured proteinaceous photosensitive pigment, which plays a role in seed germination and flowering. 
These photoresponses controlled by blue light are mediated by a group of pigments called phytochrome. 
The photoreceptor in plants that helps to respond to the blue light is 
What are the photoreceptors that help the plants to respond to the sunlight? 
These photoresponses controlled by red light are mediated by a group of pigments called _____. 
What is photomorphogenesis? 
Write about cryptochrome-mediated photoresponses in plants. 
What is the primary role of photoreceptors in plants? 
Which of the following is NOT a type of photomorphogenesis? 