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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 6. Anatomy flowering plants1 Mark
MCQ
Heart wood or duramen is
  • A
    Outer region of secondary xylem
  • ✓
    Inner region of secondary xylem
  • C
    Outer region of secondary phloem
  • D
    Inner region of secondary phloem
✓

Answer

Correct option: B.
Inner region of secondary xylem
b
It’s obvious.

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