Cells of the root cap columella secrete a highly hydrated polysaccharide called mucilage.
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Q44: All substances entering the vascular cylinder must
Q45: The quiescent center contains cells that cease
Q46: Most monocot roots lack secondary growth.
Q48: The lateral rootcap receives gravity.
Q49: Which of the following statements about supernumerary
Q50: In roots, cells of the pericycle contribute
Q51: If "fine roots" are damaged or destroyed,
Q52: Velamen is a(n):
A)multiple epidermis.
B)multiple cortex.
C)epiphyte.
D)pneumatophore.
E)enzyme produced by
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