1. ______ influences the process of flowering in plants

2. Phytochrome is a  photosensitive pigment involved in _________

3. phytochrome, the blue-green pigment is found?

4. The change over from vegetative to reproductive phase in plants takes place in response to______

5. The reversal of etiolation effected by light is called______

6. A plant that require not less than 10 hours of light to flower is called ______

7. Which of the following hormone can replace vernalization?

8. When the dark period of short-day plants is interrupted by brief exposure of light, then the plant ______

9. Which of the following pigment involved in red-far red light interconversion?

10. Cholodny-Went theory is based on________