Compare and contrast this simplified equation with the one presented in Model 1. Carbon dioxide levels decrease because it is used in the Calvin cycle RuBP remains somewhat constant because it is regenerated in the Calvin cycle 29. It combines ribulose bisphosphate with CO2 to from an unstable 6 carbon molecule. SURVEY . This is the first step in the Calvin cycle. G3P. Tags: Question 10 . The plants that undergo Calvin cycle for carbon fixation are known as C3 plants. ... they are converted to a simple sugar- glyceraldehyde-3 phosphate (G3P). The Calvin cycle, Calvin–Benson–Bassham (CBB) cycle, reductive pentose phosphate cycle (RPP cycle) or C3 cycle is a series of biochemical redox reactions that take place in the stroma of chloroplast in photosynthetic organisms.. The Calvin cycle reactions (Figure 2) can be organized into three basic stages: fixation, reduction, and regeneration. The carbon dioxide taken up by the plant cell is reduced to glucose with the help of ATP and NADPH which is formed in the dark reaction of photosynthesis. Plants depend on the Calvin cycle for energy and food.Other organisms, including herbivores, also depend on it indirectly because they depend on plants for food. PGA. Photosynthesis is typically represented by a simple equation. Tags: Question 11 . 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. How the products of the light reactions, ATP and NADPH, are used to fix carbon into sugars in the second stage of photosynthesis. However, there is no activation of electrons in the Calvin cycle. 1.Although the diagram represents a simplified Calvin cycle, it includes the two major characteristics of the Calvin cycle: the autocatalytic cycle and photosynthate (including 3-Phosphoglycerate (PGA) and Glyceraldehyde 3-phosphate (GAP)) utilization. Lactose. The cycle was discovered in 1950 by Melvin Calvin, James Bassham, and Andrew Benson at the University of California, Berkeley by using the … The Calvin cycle (also known as the Benson-Calvin cycle) is the set of chemical reactions that take place in chloroplasts during photosynthesis.. 30 seconds . The Calvin cycle is named after Melvin C. Calvin, who won a Nobel Prize in Chemistry for finding it in 1961. The cycle is light-independent because it takes place after the energy has been captured from sunlight.. Sucrose. In photosynthesis, a light-independent reaction takes place in plant chloroplasts.In this process, sugars are made from carbon dioxide. Calvin cycle also referred to as dark reaction of photosynthesis is a light independent reaction. The conversion of CO2 to carbohydrate is called Calvin Cycle or C3 cycle and is named after Melvin Calvin who discovered it. The Calvin cycle is a series of reactions which takes place in the stroma of chloroplasts in a plant cell. answer choices . Every living thing on Earth depends on the Calvin cycle. Enzyme responsible for CO2 fixation. What is the name of the simple sugar that is produced in photosynthesis? 30 seconds . CO 2 + 6H 2 O + light C 6 H 12 O 6 + 6O 2 a. SURVEY . NADPH and ATP are used to “turn” the cycle, and organic compounds (such as … ATP. Calvin Cycle requires the enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase commonly called RuBisCO. Glucose. It is the most abundant enzyme in the world. Q. RuBP. When carbon first enters the Calvin cycle, what molecule does it combine with? answer choices . 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