phytochrome sentence in Hindi

Examples

1. The phytochrome pigment was identified using a spectrophotometer in 1959 by biophysicist Warren Butler and biochemist Harold Siegelman.
2. Nyctinastic movements ( sleep movements ) are controlled by the circadian clock and light signal transduction through phytochrome.
3. For a plant protein that was dismissed by skeptics in the 1950s, phytochrome has come a long way.
4. Phytochrome, a protein in the flower buds, is sensitive to the balance between red and blue light.
5. When the seed is struck by sunlight ( or light from a regular incandescent bulb ) the phytochrome changes.
6. Many plants use phytochrome to establish circadian cycles which influence the opening and closing of leaves associated with nyctastic movements.
7. Phytochrome has been found in most plants including all higher plants; very similar molecules have been found in several bacteria.
8. Presumably plant phytochromes are derived from an ancestral cyanobacterial phytochrome, perhaps by gene migration from the chloroplast to the nucleus.
9. Nyctinastic movements are associated with diurnal light and temperature changes and controlled by the circadian clock and the light receptor phytochrome.
10. Many flowering plants use the pigment phytochrome to sense seasonal changes in day length, which they take as signals to flower.