Structural Organisation In Animals Question 232
Question: Collenchyma differs from parenchyma in having [AIIMS 1990]
Options:
A) Living protoplasm
B) Cellulose walls
C) Vacuoles
D) Pectin deposits at corners
Show Answer
Answer:
Correct Answer: D
Solution:
In collenchyma cell walls show localized thickenings due to presence of approximately 45% pectin, 35% hemicellulose and 20% cellulose.