1) Gills are specialized structures that carry out the exchange of gas with water. a) Correct b) Incorrect 2) Respiratory surface is a part of animal, that is moist all the time, where gas exchange occurs. a) Correct b) Incorrect 3) Gas exchange is the process where oxygen enters and carbon dioxide leaves the respiring cell. a) Correct b) Incorrect 4) In plants, the gas exchange happens in stomata. a) Correct b) Incorrect 5) Stomata are most abundant in the stem. a) Correct b) Incorrect

Concept Review: GAS EXCHANGE

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