NEET Biology question

Not in NEET syllabus

In the aquatic alga *Nitella*, the movement of H2O, O2, CO2 and Na follows

(A)Passive diffusionCorrect
(B)Facilitated diffusion
(C)Mass flow
(D)Ionic exchange

Answer: (A)

Solution

In classic studies on the giant-celled alga *Nitella*, small uncharged or weakly interacting molecules/ions such as water, oxygen, carbon dioxide and sodium were shown

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Question ID VK-112897