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Comparing Respiratory Structures in Animals

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Comparing Respiratory Structures in Animals

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Questions and Answers

Where are stomata located in plants?

Stem of the plant

Lower epidermis of the leaf (correct)

Upper epidermis of the leaf

Flowers of the plant

What surrounds each stoma and regulates its aperture?

Subsidiary cells

Guard cells (correct)

Cell membrane

Root hairs

During the daytime, what external factors trigger the opening of stomata in plants?

Darkness and low temperature

High humidity and cold temperature

Light and warm temperature (correct)

Rain and wind

What gives roots permeance to minerals, water, and gases in plants?

Root hairs Signup and view all the answers

Which structure makes up the stomatal complex in plants?

Stoma, guard cells, and subsidiary cells Signup and view all the answers

What happens to guard cells during stomatal opening?

Take up water and expand Signup and view all the answers

External factors that trigger stomatal closing include:

Absence of light and low temperature Signup and view all the answers

What is the role of subsidiary cells in plants?

Surround the guard cells Signup and view all the answers

Which external factors trigger the opening of stomata in plants?

Light and warm temperature Signup and view all the answers

What is the main function of root hairs in plants?

Give roots permeance to minerals, water, and gases Signup and view all the answers