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Tissues Plant and Animal Tissues — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYTissues Plant and Animal Tissues1 Mark
MCQ
Annual rings are the number of ______.
  • A
    internodes in a stem
  • B
    rings of vascular bundles in a monocot stem
  • C
    barks layers in a woody stem
  • ✓
    layers of Xylem in a stem
✓

Answer

Correct option: D.
layers of Xylem in a stem
Annual rings are the number of layers of Xylem in a stem.
Explanation:
Annual rings are the xylem rings. They determine the age of the tree.

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