Which of the following statements about sclerenchyma is correct?
hard Q9 of 15
General Science - Physics (Basics)
Which of the following statements about sclerenchyma is correct?
ASclerenchyma cells are living with thin walls.
BSclerenchyma cells have thick lignified walls and are dead at maturity.
CSclerenchyma provides flexible support to plants.
DSclerenchyma is involved in food transport.
Step-by-Step Solution
Step 1: Analyze sclerenchyma characteristics
The question asks for the correct statement about sclerenchyma.
Step 2: Evaluate each option
Sclerenchyma cells are living with thin walls. is incorrect because sclerenchyma cells are dead at maturity and have thick walls; Sclerenchyma provides flexible support to plants. is incorrect as flexible support is provided by collenchyma; Sclerenchyma cells have thick lignified walls and are dead at maturity. is correct as sclerenchyma cells have thick lignified walls and are dead; Sclerenchyma is involved in food transport. is incorrect because food transport is done by phloem.
Final Answer:
Sclerenchyma cells have thick lignified walls and are dead at maturity. → Option B
Quick Check:
Sclerenchyma = Dead cells with thick lignified walls ✅
Quick Trick:Sclerenchyma = Strength, dead cells with lignin.
Common Mistakes:
Confusing sclerenchyma with collenchyma or parenchyma.
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