植物名词.docVIP

植物名词 The 1 pressure, the physiological activity of plant roots, causes the flow of fluid to rise from the roots. 2 transpiration - the phenomenon of water escaping through the body from the body to the outside through a gaseous surface (e.g., leaves, etc.). 3, the critical period of water - refers to the most sensitive and vulnerable stage of water shortage in the process of plant growth and development The 4 cohesion cohesion theory -- taking water with great assurance by the leaf Zhigen column to explain the causes of rising water continuous theory. 11. endocytosis - the process by which substances are adsorbed on the plasma membrane and then transferred to the cell to capture substances and fluids through the folding of membranes. 12. channel protein - the intrinsic protein that forms a circular pore on the cytoplasmic membrane. 13. critical period of plant nutrition - the most sensitive and vulnerable period of plant life cycle to nutrient deficiency. 14., the C3 pathway, with RUBP as the CO2 receptor and CO2 as the initial product, is the C3 pathway for the PGA pathway. The 16. C4 pathway, with PEP as the CO2 receptor, and CO2 fixation, the most significant precursor was the four carbon dicarboxylic acid photosynthetic pathway, the C4 pathway. 17. photosystem, a protein pigment complex composed of different central pigments and some antenna pigments, electron donors and electron acceptors. The 18. reaction center is a structure of pigment protein complex with charge separation function composed of central pigment, primary electron donor and primary electron acceptor. 19. fluorescence phenomenon - chlorophyll solution is green under transmission light and red under reflected light. 20. phosphorescence - when the light source is removed, the chlorophyll solution and the radiation can continue to radiate very faint red light, which is produced by the return of the three line state to the ground state. This phenomenon of luminescence is called phosphorescence. 22.