1.10 Exchanging Materials (GCSE Biology)

The following is a GCSE Biology test covering '1.10 Exchanging Materials'

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Question 1

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Which adaptation improves the gas exchange efficiency in animals?

What do plant roots mainly exchange with the environment?

How do larger organisms overcome the problem of low surface area to volume ratio?

Which feature of the human small intestine aids nutrient absorption?

As organisms increase in size, their surface area to volume ratio:

Where can efficient gas exchange surfaces be typically found in humans?

What is a disadvantage of a decreasing surface area to volume ratio in larger organisms?

A thin exchange surface is advantageous because it:

What structure in fish increases the surface area for gas exchange?

Cells adapted for diffusion must always have:

Stomata in leaves mainly facilitate the exchange of:

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