Which of the following is not a correct statement regarding vacuoles?
Show answer & explanation
Correct answer: A
Explanation
Answer: Vacuoles are generally larger in animal cells than in plant cells.
Explanation:
Evaluation of statements:
Animal cells having smaller vacuoles → Correct
Central vacuole occupying most of plant cell → Correct
Vacuoles as storage sacs → Correct
Additional Key Points:
Vacuoles are surrounded by a membrane called the tonoplast
Functions of vacuoles:
Storage of water, salts, sugars, and waste
Maintain turgor pressure in plant cells
Help in cell growth
In unicellular organisms, vacuoles may help in osmoregulation (e.g., contractile vacuole)
Potential Exam-Oriented Questions & Answers:
Question: What is the function of vacuole in plants?
Answer: Storage and maintaining turgor pressure
Question: What happens if plant cells lose vacuole water?
Answer: Cells lose turgidity and become flaccid