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Stomata and Spongy Mesophyll Quiz

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Questions and Answers

What is the main function of stomata in a leaf?

Allowing carbon dioxide (CO2) to enter and oxygen (O2) to leave the leaf (correct)

Preventing water vapor from leaving the leaf

Facilitating the absorption of water and minerals in the leaf

Protecting the leaf from external damage

Where are the guard cells located in a leaf?

On the underside of the leaf (correct)

In the stem of the leaf

Throughout the entire leaf surface

On the upper side of the leaf

What is the main function of spongy mesophyll in a leaf?

Protecting the leaf from environmental damage

Absorbing carbon dioxide (CO2) and releasing oxygen (O2) (correct)

Facilitating gas exchange and diffusion in the leaf

Providing anchorage to the plant and absorbing water from the soil

What is the function of root hair cells in a plant?

Providing a large surface area for the absorption of water and minerals Signup and view all the answers

How do root hair cells absorb water and minerals?

By osmosis, from a high soil concentration to a low cell concentration Signup and view all the answers

What is the role of the root cap in a growing plant?

Protecting the root as it grows through the soil Signup and view all the answers

Which part of a leaf has air spaces and facilitates gas exchange?

Spongy mesophyll Signup and view all the answers

What do guard cells do in response to changes in environmental conditions?

Change their shape to open or close the stomata Signup and view all the answers

What is the primary function of the epidermis in plant roots?

Covering the rest of the root Signup and view all the answers

Stomata and Spongy Mesophyll Quiz

Choose a study mode

Podcast

Questions and Answers

What is the main function of stomata in a leaf?

Where are the guard cells located in a leaf?

What is the main function of spongy mesophyll in a leaf?

What is the function of root hair cells in a plant?

How do root hair cells absorb water and minerals?

What is the role of the root cap in a growing plant?

Which part of a leaf has air spaces and facilitates gas exchange?

What do guard cells do in response to changes in environmental conditions?

What is the primary function of the epidermis in plant roots?

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