Option 2) Photosystem II. Biology 2e. This option is incorrect. While light-dependent reactions require light to take place (to use light's photons to replace the electrons sent from a photosystem along an electron transport chain), the light-independent reactions do not require light to take place as in the … 2. Reduction NADP+ to NADPH. In which compartment of the plant cell do the light- independent reactions of photosynthesis take place? 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. In the light-dependent reaction s , energy from sunlight is absorbed by pigment molecules in photosynthetic membranes and converted into stored chemical energy. Where do the light-independent reactions of photosynthesis take place? The reactions are known as the Calvin cycle , and they take place in the stroma of the chloroplast. Phosphorylation of ADP to ATP . Option 1) Photosystem I. Check the statements about light-independent reactions in photosynthesis that are true. In photosynthesis, a light-independent reaction takes place in plant chloroplasts.In this process, sugars are made from carbon dioxide. It happens in the leaves of a plant and the other green portions as well. During the light dependent reactions of photosynthesis: 1. Buy Find arrow_forward. Splitting of water into 2 molecules of hydrogen and 1/2 oxygen is released. 8 - Which part of the light-independent reactions... Ch. 2nd Edition. Photosynthesis takes place in two sequential stages: the light-dependent reactions and the light-independent reactions (Figure \(\PageIndex{1}\)). a. Stroma c. Mitochondria b. Thylakoid membrane d. Cell wall Where do the light-independent reactions of photosynthesis take place? 5. The subsequent light-independent reactions then assemble carbohydrate molecules with this energy. These reactions are enzymatic reactions which catalyse assimilation of CO 2 into carbohydrates. 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. 6. Photosystems absorb light and use electron transport chains to convert energy into the chemical energy of ATP and NADH. Photons from the light energy are captured. Light-independent reactions involve the splitting of water molecules. a. Carbon dioxide is modified by series of chemical reactions to form carbohydrates. 3. - wherein. Matthew Douglas + 2 others. Takes place in the stroma. The light independent reactions (dark or Blackman's reactions) of photosynthesis take place in stroma or matrix of chloroplasts. In photosynthesis, there are two series of reactions that take place; the light-dependent and light-independent reactions. Light-independent reactions produce carbohydrates. Light-independent reactions occur in the thylakoid membrane. The light independent process (also called dark reactions or the Calvin-Benson cycle) takes place in the stroma of the chloroplast. This option is incorrect. Light energy is converted to chemical energy in the form of ATP and NADPH. ... Ch. thylakoid stroma outer membrane mesophyll. 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 Energy from sunlight is trapped by chlorophyll located in the _____. Photosynthesis in desert plants has evolved adaptations that conserve water. 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