ATP
glucose
false
Remember, the reaction is endergonic meaning energy is being stored. So it's 6CO2+6H2O+light energy -----------------> C6H12O6+6O2 is the reaction for photosynthesis.
Cells do not choose their source of energy.
Of course they do. All life on Earth use ATP as energy source, including plants. Their method is also the same as in animal cells, by cellular respiration. One difference is that plant cells have an additional source of ATP, from light reaction of the photosynthesis.
Everything will run out of energy without an energy source.
The energy from the hydrolysis of ATP may be directly coupled to endergonic processes by the transfer of the phosphate group to another molecule. A key feature in the way cells manage their energy resources to do this work is energy coupling, the use of an exergonic process to drive an endergonic one. ATP is responsible for mediating most energy coupling in cells, and in most cases it acts as the immediate source of energy that powers cellular work.
false
Remember, the reaction is endergonic meaning energy is being stored. So it's 6CO2+6H2O+light energy -----------------> C6H12O6+6O2 is the reaction for photosynthesis.
Exergonic reactions indicate a negative change in Gibbs free energy, which in English means that the reactions are spontaneous and do not require addition of energy. The exchange of oxygen and carbon dioxide in blood and lungs is an example. It is the concentration gradient that runs these exchanges passively, without additional energy from the cells.
Cells do not choose their source of energy.
yes, glucose is the only source of energy for brain cells