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8C Breathing and Respiration
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Please use this video to help you answer the following questions
State which gas is taken in during gas exchange.
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1 point
Oxygen
Carbon Dioxide
Water
Nitrogen
State which gas is released during gas exchange.
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1 point
Oxygen
Carbon Dioxide
Water
Nitrogen
State which of these is the best definition for respiration.
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1 point
Respiration is a chemical reaction which breaks down glucose into energy.
Respiration is the process of drawing air into and out of the lungs.
Respiration is the process of digesting food into glucose.
Respiration is the process which controls your metabolic rate.
Where does respiration occur?
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1 point
Mitochondria
Cell Membrane
Nucleus
Chloroplast
What are the tiny air sacs in the lungs called?
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1 point
Ravioli
Bronchi
Alveoli
Bronchioles
State how oxygen is transported around our bodies
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1 point
Hormones
Red blood cells
Plasma
Nerves
Which is the best definition for heart rate?
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1 point
The number of breaths taken per minute.
The number of inhalations per minute.
The number of times the heart muscle contracts per minute.
The volume of oxygen sent from the heart per minute.
Which is the best definition for breathing rate?
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1 point
The number of breaths taken per minute.
The number of inhalations per minute.
The number of times the heart muscle contracts per minute.
The volume of oxygen sent from the heart per minute.
Which of the following is the test for carbon dioxide?
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1 point
Squeaky pop test
Limewater turning cloudy
Relights a glowing splint
Bleaches damp litmus paper
Tick whether the following statements apply to aerobic respiration, anaerobic respiration or both.
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5 points
Aerobic
Anaerobic
Uses oxygen
Produces more energy
Produces lactic acid in animals
Uses glucose
Produces carbon dioxide and water
Aerobic
Anaerobic
Uses oxygen
Produces more energy
Produces lactic acid in animals
Uses glucose
Produces carbon dioxide and water
What are the products of aerobic respiration?
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1 point
Carbon dioxide and water
Lactic acid
Oxygen and glucose
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