answersLogoWhite

0

Light Reactions and the Calvin Cycle Reactions.

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Biology

Can the light dependant reactions occur without the light independent reactions?

No, the light-dependent reactions in photosynthesis cannot occur without the light-independent reactions. The light-dependent reactions, which take place in the thylakoid membranes of chloroplasts, require light energy to produce ATP and NADPH. These molecules are then used in the light-independent reactions (Calvin cycle) to convert carbon dioxide into glucose. Thus, both sets of reactions are interdependent and necessary for the complete process of photosynthesis.


What are the reactions of photosynthesis?

light reaction and dark reaction


Which stage uses the reactant water from the overall photosynthesis equation?

it's the stage that involves light absorbing pigments such as chlorophyll and produces oxygen by the photolysis of water. An electron transport chain produces NADPH directly, and ATP indirectly through a proton gradient that it sets up as happens in mitochondria.


What is the primary characteristic of enzymes, particularly in terms of their composition and function, that sets them apart from other types of proteins?

The primary characteristic of enzymes that sets them apart from other proteins is their ability to catalyze chemical reactions by lowering the activation energy required for the reaction to occur. Enzymes are composed of amino acids and have specific active sites that bind to substrates, allowing them to speed up biochemical reactions in living organisms.


How can you summarize the reactions that take place in photosynthesis detailed yet brief?

photosynthesis is the fixation of carbon dioxide and it's subsequent reduction to carbohydrate using hydrogen from water. two sets of reactions are involved, light-dependent and light-independent light-dependent reactions: these include synthesis of ATP in phosphorylation and the splitting of water by photolusis to give hydrogen ions. these ions combine with NADP (hydrogen carrier) to form reduced NADP. ATP and reduced NADP are passed from light-dependent to ligt-independent reactions. this process could be cyclic (involves photosystem I only) or non-cyclic which involves both photo systems. light-independent reactions: carbon dioxide fixation occurs when it combines with a 5 carbon sugar called ribulose bisphosphate (RuBP) two give 2 molecules og a 3 carbon compound, glycerate 3-phosphate. this compound then turns into triose phosphate sugar in the presence of ATP and reduced NADP. these triose sugars are then used to form hexose sugars or are converted to acetylcoenzyme to be used in the synthesis of amino acids and lipids. some triose sugar is used to regenerate RuBP. the lght-independant process is called calvin's cycle.

Related Questions

The two major sets of rections involved in photosynthesis?

light reactions and Calvin cycle reactions


What is the two sets of reactions that need to occur in order for photosynthesis to take pace?

light dependent and light independent reactions


Can the light dependant reactions occur without the light independent reactions?

No, the light-dependent reactions in photosynthesis cannot occur without the light-independent reactions. The light-dependent reactions, which take place in the thylakoid membranes of chloroplasts, require light energy to produce ATP and NADPH. These molecules are then used in the light-independent reactions (Calvin cycle) to convert carbon dioxide into glucose. Thus, both sets of reactions are interdependent and necessary for the complete process of photosynthesis.


How are the light and dark reactions linked together?

The light reactions of photosynthesis produce ATP and NADPH, which are then used in the dark reactions (Calvin cycle) to convert carbon dioxide into sugars. The ATP and NADPH generated in the light reactions provide the energy and reducing power needed for the dark reactions to occur. In this way, the two sets of reactions are interdependent and work together to sustain the overall process of photosynthesis.


Does chemical reactions make new materials called the reactants?

Hi there! Well, to answer your question, chemical reactions invlove two sets of substances: the reactants and the products. The reactants are the chemicals that are involved BEFORE the reactions occurs. The products are the chemicals that are formed as a result of the chemical reaction. In another words, the products are your end results. Therefore, chemicals reactions make new materials called the PRODUCTS, rather than reactants. For example in photosynthesis: Glucose + Oxygen -----> Carbon dioxide + Water Glucose and oxygen are your reactants, whereas carbon dioxide and water are your products.


What of the following sets of words can be used to describe the outputs of photosynthesis?

Oxygen, glucose, and energy are the outputs of photosynthesis.


What are the reactions of photosynthesis?

light reaction and dark reaction


What is a major section of a play?

sets


Can you reverse photosynthesis and get respiration in cells?

Respiration and photosynthesis are two seoarate processes, so reversing photosynthesis would not give you respiration. However the two processes are in some ways the reverse of each other. Photosynthesis uses CO2 and produces O2. Respiration uses O2 and produces CO2.


Which stage uses the reactant water from the overall photosynthesis equation?

it's the stage that involves light absorbing pigments such as chlorophyll and produces oxygen by the photolysis of water. An electron transport chain produces NADPH directly, and ATP indirectly through a proton gradient that it sets up as happens in mitochondria.


What does interval training usually involved?

Sets of rapid exercises that get progressively longer.


What do interval workout usually involved?

Sets of rapid exercise which get progressively longer.