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STD 11 - 6. Anatomy flowering plants — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 6. Anatomy flowering plants1 Mark
MCQ
An annual ring is formed by
  • A
    Two consecutive rings of spring wood
  • ✓
    Two alternate rings of spring wood and autumn wood
  • C
    Two consecutive rings of autumn wood
  • D
    Two alternate rings of sapwood and heartwood
✓

Answer

Correct option: B.
Two alternate rings of spring wood and autumn wood
b
One year exhibits spring and autumn seasons, during this different xylem elements are produced. Which are called as spring wood and autumn wood.

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