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6.Anatomy of Flowering Plants
normal
Tissue commonly known as passport point or biological check post is characterised by
A
Bulliform cells and raphides
B
Cystolith and motor cells
C
Casparian bands and passage cells
D
Passage cells and Fats
Solution
Casparian bands are the strip of suberin present in the endodermal layer of roots and act check point. Passage cells allow the exchange in endodermis.
Standard 11
Biology