What is the definition of cellular respiration? (1 point)

the process of capturing the sun's
• energy, converting it into sugar, and storing it in tissuesthe chemical energy
• from hydrogen and oxygen molecules to power life processes
the process of capturing the sun's energy, converting it into oxygen, and releasing it into the atmosphere
the process of using the chemical energy
• from food and oxygen molecules to power life processes

the process of using the chemical energy from food and oxygen molecules to power life processes

Which molecule carries energy inside cells? (1 point)

O oxygen
• glucose
O water
О ATP

ATP

Which statement is true? (1 point)

Cellular respiration o takes place in mitochondria and chloroplasts.
Cellular respiration takes place in the cytoplasm and mitochondria.
Cellular respiration o takes place in the cytoplasm and the Golgi apparatus.
Cellular respiration o takes place in the cytoplasm and the nucleus.

Cellular respiration takes place in the cytoplasm and mitochondria.

The correct definition of cellular respiration is:

"the process of using the chemical energy from food and oxygen molecules to power life processes."

The correct definition of cellular respiration is:

The process of using the chemical energy from food and oxygen molecules to power life processes.

To find the answer, you can break down the choices and analyze them one by one:

Option 1 states that cellular respiration is the process of capturing the sun's energy, converting it into sugar, and storing it in tissues. While capturing of the sun's energy is a part of the process of photosynthesis, it is not directly related to cellular respiration. Therefore, this option is incorrect.

Option 2 states that cellular respiration is the process of capturing the sun's energy, converting it into oxygen, and releasing it into the atmosphere. Again, this description is more related to photosynthesis, not cellular respiration. So, this option is also incorrect.

Option 3 correctly describes cellular respiration as the process of using the chemical energy from hydrogen and oxygen molecules to power life processes. However, this option is not entirely accurate as it only mentions hydrogen and oxygen molecules. Cellular respiration involves the breakdown of organic molecules, such as glucose, rather than just hydrogen and oxygen. Therefore, this option is incorrect.

Option 4 accurately describes cellular respiration as the process of using the chemical energy from food and oxygen molecules to power life processes. This option correctly highlights the involvement of food and oxygen, which are integral parts of cellular respiration. Hence, this is the correct answer.