NEET Biology question

Not in NEET syllabus

Which of the following experiments is called a physiological demonstration of osmosis?

(A)Thistle funnel, whose mouth is tied with egg membraneCorrect
(B)Thistle funnel, whose mouth is tied with parchment paper
(C)Photometer
(D)Bell jar experiment

Answer: (A)

Solution

Egg membrane is a natural, biological membrane, so a thistle-funnel set-up using an egg membrane is conventionally classed as a "physiological" demonstration of osmosis, whereas the same apparatus fitted with an artificial,

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Question ID VK-127524