Casparian strips contain thickenings of:
A. calcium carbonate and calcium oxalate
B. carbohydrate, protein and lignin
C. crystal of calcium oxalate
D. lignin, suberin and some other carbohydrates
Answer:D
Casparian strips contain thickenings of:
A. calcium carbonate and calcium oxalate B. carbohydrate, protein and lignin C. crystal of calcium oxalate D. lignin, suberin and some other carbohydrates