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cell respiration
cell resp q&a
| Question | Answer |
|---|---|
| Fill in the blanks. A reaction that is energetically favorable will _________ energy while one that is energetically unfavorable will _________ energy. | |
| What is the name given to organisms that acquire external energy from the sun? What about those that acquire energy from the ingestion of food? | Organisms, such as plants, that acquire energy from the sun's light are called phototrophs. Humans are chemotrophs and acquire energy from the ingestion of external food sources. |
| Fill in the blanks. Metabolic reactions that involve the degradation of molecules are classified as _________ while those that involve the synthesis of molecules are called __________. | Catabolic. Anabolic. |
| Which class of metabolic reaction involves the loss of electrons? | |
| Which class of metabolic reaction does not actually change to atomic composition of a molecule? | |
| What molecule is at the center of respiration? | |
| What are the three main components of the respiratory pathway? | Glycolysis, the citric acid cycle, and oxidative phosphorylation. |
| What general role does oxygen play in respiration? | Oxygen helps in respiration by easing the breakdown of food molecules through oxidation. |
| Fill in the blanks. Respiration that involves oxygen is called __________ respiration while respiration that does not involve oxygen is called __________ respiration. | Aerobic. Anaerobic. |
Created by:
vcopeland
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