Check the statements about light-independent reactions in photosynthesis that are true. Photons from the light energy are captured. This option is incorrect. Light-independent reactions involve the splitting of water molecules. The light independent process (also called dark reactions or the Calvin-Benson cycle) takes place in the stroma of the chloroplast. - wherein. a. 2. Light-independent reactions produce carbohydrates. This option is incorrect. 3. The light independent reactions (dark or Blackman's reactions) of photosynthesis take place in stroma or matrix of chloroplasts. In which compartment of the plant cell do the light- independent reactions of photosynthesis take place? Where do the light-independent reactions of photosynthesis take place? It happens in the leaves of a plant and the other green portions as well. Option 1) Photosystem I. The light-independent reactions of photosynthesis These involve the reduction of carbon dioxide using reduced NADP and ATP produced in the light-dependent reactions of photosynthesis. Splitting of water into 2 molecules of hydrogen and 1/2 oxygen is released. 2nd Edition. During the light dependent reactions of photosynthesis: 1. The reactions are known as the Calvin cycle , and they take place in the stroma of the chloroplast. Phosphorylation of ADP to ATP . Carbon dioxide is modified by series of chemical reactions to form carbohydrates. Light-independent reactions occur in the thylakoid membrane. The subsequent light-independent reactions then assemble carbohydrate molecules with this energy. dark reaction in photosynthesis occurs in the stroma. The process, known as the Calvin cycle, uses products of the light-dependent reactions (ATP and NADPH) and various enzymes.Therefore, the light-independent reaction cannot happen without the light-dependent reaction. Photosynthesis takes place in two sequential stages: the light-dependent reactions and the light-independent reactions (Figure \(\PageIndex{1}\)). reactions of photosynthesis that use energy from light and water to produce ATP and oxygen that is released into the atmosphere Calvin Cycle / Light Independent reactions plants use ATP and CO2 to produce high-energy sugars such as glucose a. Stroma c. Mitochondria b. Thylakoid membrane d. Cell wall Where do the light-independent reactions of photosynthesis take place? Reduction NADP+ to NADPH. ... Ch. a. Stroma c. Mitochondria b. Thylakoid membrane d. Cell wall Energy from sunlight is trapped by chlorophyll located in the _____. Photosystems absorb light and use electron transport chains to convert energy into the chemical energy of ATP and NADH. 4. Dark reaction of photosynthesis - Light independent stage, which utilize ATP and NADPH produced during light reaction to produce glucose. Takes place in the stroma. These reactions are enzymatic reactions which catalyse assimilation of CO 2 into carbohydrates. Buy Find arrow_forward. thylakoid stroma outer membrane mesophyll. Light energy is converted to chemical energy in the form of ATP and NADPH. 8 - Which part of the light-independent reactions... Ch. Biology 2e. In the light-dependent reaction s , energy from sunlight is absorbed by pigment molecules in photosynthetic membranes and converted into stored chemical energy. 6. In photosynthesis, there are two series of reactions that take place; the light-dependent and light-independent reactions. Matthew Douglas + 2 others. Option 2) Photosystem II. Photosynthesis is a chemical reaction that takes place inside a plant, producing sugar type food for the plant to survive.Carbon dioxide, water and light are all needed for photosynthesis to take place. Light-independent reactions requires carbon dioxide (CO2). 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