Sample Questions — Growth
Try 5 questions below from Growth. Get all 45 in the MedicNEET app.
MCQ
Why do lateral meristems like vascular cambium contribute to increase in girth and not length in dicots?
✅ Correct Answer: A
Lateral meristems such as vascular cambium and cork cambium divide to add secondary xylem and phloem, contributing to girth.
MCQ
Which parameter is NOT commonly used to measure growth in plants?
✅ Correct Answer: B
Growth is measured by a variety of parameters... fresh weight, dry weight, length, area, volume and cell number.
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MCQ
A plant leaf A and leaf B both increased by 5 cm² in surface area. Which one has higher relative growth?
✅ Correct Answer: C
Relative growth is proportional to initial size—smaller starting size = higher relative increase.
MCQ
Match the Column
✅ Correct Answer: D
Each phase matches directly with its cellular feature and position.
MCQ
1.Arithmetic growth follows exponential increase
2. In arithmetic growth, one daughter cell continues dividing
3. Sigmoid curve includes lag, log and stationary phases
4. Geometric growth is a reversible process
✅ Correct Answer: B
Arithmetic involves only one dividing daughter cell; geometric is exponential; reversible growth is false.
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