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NTA Abhyas NEET2020BotanyCell - The Unit of LifePractice

Which of the following statements is not correct for the vacuoles?

Options

  1. AContractile vacuoles are helpful in excretion
  2. BUsually tonoplast facilitates the transport of ions against the concentration gradient into the cytoplasm
  3. CFood vacuoles are formed by engulfing the food particles
  4. DSap vacuole is bound by a single membrane

Correct answer

B. Usually tonoplast facilitates the transport of ions against the concentration gradient into the cytoplasm

Step-by-step solution

The three major components of the tonoplast are two proton pumps, the vacuolar H + -ATPase facilitates transportation in the vacuole.

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