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Q.

If Beet root is kept in cold water, anthocyanin doesnot comeout due to plasma membrane around it. Identify what may be the reason

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a

Differentially permeable

b

Permeable to anthocyanins

c

Dead

d

Impermeable to anthocyanins

answer is B.

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Detailed Solution

  • The plasma membrane of beetroot is impermeable to anthocyanins and hence the anthocyanins doesn't come out when kept in cold water.
  • An impermeable membrane is a membrane through which no substances can pass.
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