Respiration

• What is the process called that supplies energy to living cells?

  Cellular respiration
• Why is energy important in biology?

  It is needed for movement, warmth, and chemical reactions.
• What are the two types of respiration that need to be compared?

  • Aerobic respiration
  • Anaerobic respiration
• What is the word equation for aerobic respiration?

  Glucose + Oxygen → Carbon Dioxide + Water + Energy
• What type of reaction is respiration classified as?

  Exothermic reaction
• What is the chemical symbol for glucose?

  $C_6H_{12}O_6$
• What is the chemical symbol for oxygen?

  $O_2$
• What is the chemical symbol for carbon dioxide?

  $CO_2$
• What is the chemical symbol for water?

  $H_2O$
• What happens to muscle cells when there is a shortage of oxygen?

  They carry out anaerobic respiration.
• What is the product of anaerobic respiration in muscle cells?

  Lactic acid
• How does anaerobic respiration differ from aerobic respiration in terms of energy release?

  Anaerobic respiration releases less energy.
• What are the products of anaerobic respiration in plant cells and yeast?

  • Ethanol
  • Carbon dioxide
• What is the term for anaerobic respiration in yeast?

  Fermentation
• What is one use of fermentation in yeast?

  To produce alcoholic drinks like beer.
• How does fermentation benefit bread making?

  It creates bubbles that help the bread rise.