ATP works by losing the endmost phosphate group when instructed to do so by an enzyme. This reaction releases a lot of energy, which the organism can then use to build proteins, contact muscles, etc. The reaction product is adenosine diphosphate (ADP), and the phosphate group either ends up as orthophosphate (HPO4) or attached to another molecule (e.g. an alcohol). Even more energy can be extracted by removing a second phosphate group to produce adenosine monophosphate (AMP). When the organism is resting and energy is not immediately needed, the reverse reaction takes place and the phosphate group is reattached to the molecule using energy obtained from food or sunlight. Thus the ATP molecule acts as a chemical 'battery', storing energy when it is not needed, but able to release it instantly when the organism requires it.
it provides energy for some reactions to take place.
They lower the activation energy required for the reactions to take place
The energy for photosynthesis reactions comes from sunlight. These reactions take place in the chloroplasts of plant cells, specifically in the thylakoid membrane where pigments like chlorophyll capture light energy to drive the process of photosynthesis.
ATP is a most common substance that participate in chemical reactions of a living cell. They supply the energy needed for the reaction. They are made of adenosine base,3 phosphate groups and a nitrogenous base.
ATP works by losing the endmost phosphate group when instructed to do so by an enzyme. This reaction releases a lot of energy, which the organism can then use to build proteins, contact muscles, etc. The reaction product is adenosine diphosphate (ADP), and the phosphate group either ends up as orthophosphate (HPO4) or attached to another molecule (e.g. an alcohol). Even more energy can be extracted by removing a second phosphate group to produce adenosine monophosphate (AMP). When the organism is resting and energy is not immediately needed, the reverse reaction takes place and the phosphate group is reattached to the molecule using energy obtained from food or sunlight. Thus the ATP molecule acts as a chemical 'battery', storing energy when it is not needed, but able to release it instantly when the organism requires it.
They lower the activation energy required for the reactions to take place
That is Adinosine Tri Phosphate.It carries energy from place to place.
it provides energy for some reactions to take place.
Heat helps chemical reactions to take place. Light can also cause some chemical reactions to take place.
From exactly the same place as every other animal on Earth; namely the energy released from the breaking down of the adenosine tri-phosphate molecule into adenosine di-phosphate
They lower the activation energy required for the reactions to take place
They lower the activation energy required for the reactions to take place
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.
Endothermic reactions require energy to be absorbed in order to take place. This means that the reactions absorb heat from their surroundings in order to proceed.
Chemically it doesn't. Biologists get sloppy in these areas. Only the completion of a bond releases energy. So, when something is phosphorylated with that phosphate group then an energetic conformational/chemical/physical change takes place using the energy of that bonding.
Cells require enzymes, energy in the form of adenosine triphosphate (ATP), and specific substrates in order for chemical reactions to take place. Enzymes act as catalysts that speed up chemical reactions, while ATP provides the energy needed for these reactions to occur. Substrates are the molecules that enzymes act upon to initiate and facilitate the reactions.