Respiratory Surfaces

Explore Respiratory Surfaces Quiz

Test your knowledge on the fascinating world of respiratory surfaces and gas exchange mechanisms! This quiz will challenge your understanding of how different organisms breathe and adapt to their environments.

Key topics covered include:

Diffusion rates and gas exchange
Insect and fish respiratory systems
Alveoli and mammalian breathing

9 Questions2 MinutesCreated by BreathingTree724

The rate of diffusion increases if:

1. The surface area decreases

2. The walls of the respiratory surfaces are thick

3. The concentration gradient is steep

The respiratory surfaces of insects are called:

1. Spiracles

2. Tracheoles

3. Trachea

What is the gas exchange system in fish called?

1. Counter Current system

2. Opposite Gas System

3. Water-Blood Exchange System

Adult frogs perform gas exchange through:

1. Skin, gills, nostrils

2. Lungs, gills, mouth

3. Skin, lungs, mouth

Gas exchange takes place in unicellular organisms by:

1. Diffusion

2. Osmosis

3. Active Transport

Respiratory surfaces in mammals are called:

1. Lungs

2. Bronchioles

3. Alveoli

How many alveoli are in the human lungs?

1. 500 thousand

2. 200 million

3. 480 million

The flap of skin that covers the gills in fish is called:

1. Lamella

2. Operculum

3. Gill Filament

Choose the correct statement:

1. Stomata open during the day and close at night

2. Stomata close during the day and open at night

3. Stomata remain open the whole day

Respiratory Surfaces

Explore Respiratory Surfaces Quiz

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