How do cells use the ATP cycle illustrated in the figure?
How do cells use the ATP cycle illustrated in the figure?
How do cells use the ATP cycle illustrated in the figure? Cells use the cycle to recycle ADP, phosphate, and the energy released by ATP hydrolysis. Cells use the cycle primarily to generate heat. Cells use the cycle to recycle energy released by ATP hydrolysis.
Which statement about the binding of enzymes and substrates is correct?
Which statement about the binding of enzymes and substrates is correct? When substrate molecules bind to the active site of the enzyme, the enzyme undergoes a slight change in shape.
When an enzyme is saturated it quizlet?
If an enzyme is saturated with substrate, and it is operating at optimum pH and optimum temperature, there is very little that can be done except to increase the enzyme concentration. Some enzymes can be activated further by allosteric activators, in which case one might add some activator to the reaction.
Why are some bacteria metabolically active in Hot Springs?
They live in soil, water and hot springs. A spring which is synthesized from the appearance of geothermally heated ground water from the earth’s crust is known as hot spring. Bacteria which live in hot springs are metabolically active because of the bacteria have high optimal temperatures.
What is true of anabolic pathways?
Anabolic pathways are those that require energy to synthesize larger molecules. Catabolic pathways are those that generate energy by breaking down larger molecules. Both types of pathways are required for maintaining the cell’s energy balance.
Why is ATP an important molecule in metabolism?
1 Expert Answer. ATP provides energy coupling between exergonic (energy producing) and endergonic (energy requiring) reactions. Overall, this coupled reaction releases energy, which makes it favorable in the cell! Process drives normal metabolism.
What is an ATP molecule and why is it important?
Adenosine triphosphate (ATP), energy-carrying molecule found in the cells of all living things. ATP captures chemical energy obtained from the breakdown of food molecules and releases it to fuel other cellular processes.
Is ATP the result of catabolism?
During catabolic reactions, ATP is created and energy is stored until needed during anabolic reactions. The energy from ATP drives all bodily functions, such as contracting muscles, maintaining the electrical potential of nerve cells, and absorbing food in the gastrointestinal tract.
How much energy is released when ATP is broken?
Art Connections. [link] The hydrolysis of one ATP molecule releases 7.3 kcal/mol of energy (∆G = −7.3 kcal/mol of energy).