2 - Respiration

What is respiration?

• Respiration is the process of exchanging gases to produce energy.
• Respiration is the process of excreting waste from the body.
• Respiration is the process of digesting food to produce energy.
• Respiration is the process of converting light into energy.

What is the difference between respiration and breathing?

• Breathing is the process of converting energy into food, while respiration is the physical act of inhaling and exhaling air.
• Breathing is the physical act of inhaling and exhaling air, while respiration is the process of converting food into energy.
• Breathing is the process of converting food into energy, while respiration is the physical act of inhaling and exhaling air.
• Breathing is the process of converting air into energy, while respiration is the physical act of inhaling and exhaling food.

What is the word equation for respiration?

• glucose + carbon dioxide -> water

• oxygen + water -> carbon dioxide + glucose

• carbon dioxide + water -> glucose + oxygen

• glucose + oxygen -> carbon dioxide + water

What two gases are involved in the gas exchange in your lungs?

• Carbon dioxide

• Oxygen

• Nitrogen

• Methane

Where in the lungs does gas exchange happen?

• Alveoli
• Diaphragm
• Trachea
• Bronchi

What organ is responsible for pumping blood around the body?

• liver
• stomach
• brain
• heart

What is the difference between aerobic respiration and anaerobic respiration?

• The time of day when respiration takes place
• The location where respiration occurs
• The main difference is the requirement of oxygen.
• The color of the cells involved

How does changing the amount of sugar affect the fermentation of yeast?

• Decreasing sugar amount always leads to increased fermentation
• Yeast fermentation is not affected by sugar concentration
• Increasing the amount of sugar can initially increase fermentation activity.

What type of acid is produced during anaerobic respiration?

• Lactic acid
• Hydrochloric acid
• Acetic acid
• Citric acid

What is the organ system that involves the heart and blood vessels?

• respiratory system
• digestive system
• nervous system
• circulatory system