AP BIOLOGY

CELL RESPIRATION

ATP ADENOSINE TRIPHOSPHATE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Catabolism is a ____ process involving the ____ of energy.
A
synthesis; release
B
breaking apart; release
C
synthesis; use
D
breaking apart; use
Explanation: 

Detailed explanation-1: -Catabolism is the part of the metabolic process that breaks down large, complicated molecules into smaller ones in order to produce energy. The energy is released as a result of the destructive branch of metabolism.

Detailed explanation-2: -Catabolic pathways involve the breakdown of complex molecules into simpler ones and typically release energy. Energy stored in the bonds of complex molecules, such as glucose and fats, is released in catabolic pathways.

Detailed explanation-3: -Catabolism is what happens when you digest food and the molecules break down in the body for use as energy. Large, complex molecules in the body are broken down into smaller, simple ones. An example of catabolism is glycolysis. This process is almost the reverse of gluconeogenesis.

Detailed explanation-4: -Catabolic reactions break down larger molecules, such as carbohydrates, lipids, and proteins from ingested food, into their constituent smaller parts. They also include the breakdown of ATP, which releases the energy needed for metabolic processes in all cells throughout the body.

Detailed explanation-5: -Catabolism breaks down large molecules (such as polysaccharides, lipids, nucleic acids, and proteins) into smaller units (such as monosaccharides, fatty acids, nucleotides, and amino acids, respectively). Catabolism is the breaking-down aspect of metabolism, whereas anabolism is the building-up aspect.

There is 1 question to complete.