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. *

1 point

Oxygen

Carbon Dioxide

Water

Nitrogen

State which gas is released during gas exchange. *

1 point

Oxygen

Carbon Dioxide

Water

Nitrogen

State which of these is the best definition for respiration. *

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? *

1 point

Mitochondria

Cell Membrane

Nucleus

Chloroplast

What are the tiny air sacs in the lungs called? *

1 point

Ravioli

Bronchi

Alveoli

Bronchioles

State how oxygen is transported around our bodies *

1 point

Hormones

Red blood cells

Plasma

Nerves

Which is the best definition for heart rate? *

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? *

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? *

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. *

5 points

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? *

1 point

Carbon dioxide and water

Lactic acid

Oxygen and glucose

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