Which form of energy is released during respiration in cells?

Which form of energy is released during respiration in cells?

• A. Chemical
• B. Gravitational potential
• C. Kinetic
• D. Elastic potential

Answer: (A)

The form of energy released during respiration in cells is chemical energy. In the process of respiration, glucose, which is a form of stored chemical energy in our food, is broken down in the presence of oxygen. This breakdown releases energy, which is then used by cells for various functions, such as growth and repair, movement, and maintaining body temperature. Chemical energy is stored in the bonds of molecules, and during respiration, these bonds are broken, releasing energy in the form of adenosine triphosphate (ATP). ATP is the energy currency of the cell, providing the necessary power for cellular activities. Other forms of energy listed, such as gravitational potential, kinetic, and elastic potential energy, do not apply to the biochemical processes involved in cellular respiration. Gravitational potential energy relates to height and mass, kinetic energy pertains to motion, and elastic potential energy involves objects that can be stretched or compressed. None of these forms are relevant to the energy transformations that occur during respiration.

The form of energy released during respiration in cells is chemical energy. In the process of respiration, glucose, which is a form of stored chemical energy in our food, is broken down in the presence of oxygen. This breakdown releases energy, which is then used by cells for various functions, such as growth and repair, movement, and maintaining body temperature.

Chemical energy is stored in the bonds of molecules, and during respiration, these bonds are broken, releasing energy in the form of adenosine triphosphate (ATP). ATP is the energy currency of the cell, providing the necessary power for cellular activities.

Other forms of energy listed, such as gravitational potential, kinetic, and elastic potential energy, do not apply to the biochemical processes involved in cellular respiration. Gravitational potential energy relates to height and mass, kinetic energy pertains to motion, and elastic potential energy involves objects that can be stretched or compressed. None of these forms are relevant to the energy transformations that occur during respiration.