What Are The Products Of Light Independent Reactions
They are light dependent reactions and light independent reactions.
What are the products of light independent reactions. The thylakoid membrane contains some integral membrane protein complexes that catalyze the light reactions. The inside of the thylakoid membrane is called the lumen and outside the thylakoid membrane is the stroma where the light independent reactions take place. Light dependent reactions harness energy from the sun to produce chemical bonds atp and nadph. The calvin cycle light independent reactions bio synthetic phase dark reactions or photosynthetic carbon reduction cycle of photosynthesis are the chemical reactions that convert carbon dioxide and other compounds into glucose.
In photosynthesis the light dependent reactions take place on the thylakoid membranes. The carbohydrate molecules made will have a backbone of carbon atoms. Light independent reactions the light independent reactions of photosynthesis these involve the reduction of carbon dioxide using reduced nadp and atp produced in the light dependent reactionsof photosynthesis. The actual fixation of carbon dioxide which diffuses into the leaf from the atmosphere occurs by a cyclic series of reactions called the calvin cycle named after one of the pioneer researchers in this area a summary of the calvin cycle is illustrated in fig.
The calvin cycle is not totally independent of light since it relies on atp and nadh which are products of the light dependent reactions. There are four major protein complexes in the thylakoid membrane. The products of the light dependent reactions are used in the light independent reactions is atp and nadph. These reactions take the products of light dependent reactions and perform further chemical processes on them.
Start studying reactants and products of light dependent and independent reactions. The products of the light dependent reactions atp and nadph have lifespans in the range of millionths of seconds whereas the products of the light independent reactions carbohydrates and other forms of reduced carbon can survive for hundreds of millions of years. Photosystem ii cytochrome b6f complex photosystem i and atp synthase. These energy carrying molecules are made in the stroma where the calvin cycle takes place.
The light independent reactions can proceed once products nadph and atp of the light dependent reactions are present in the chloroplast. Learn vocabulary terms and more with flashcards games and other study tools. The entire process of photosynthesis can be classified into two parts. The end product of light independent reactions is glucose which will be converted into starch.
The reactions are known as the calvin cycle and they take place in the stromaof the chloroplast.