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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
Exarch' is the condition of vascular bundles in which
  • ✓
    Protoxylem lies toward the outside and metaxylem lies inward
  • B
    Metaxylem lies toward the outside and protoxylem lies inward
  • C
    Metaxylem lies toward the lateral side and protoxylem lies inward
  • D
    Protoxylem lies toward the lateral side and metaxylem lies inward
✓

Answer

Correct option: A.
Protoxylem lies toward the outside and metaxylem lies inward
a
Exarch It is the condition of vascular bundles in which the protoxylem (earlier formed xylem) lies toward the outside and metaxylem (later formed xylem) lies toward inward Endarch It is the condition of vascular bundles in which the protoxylem (earlier formed xylem) lies toward the inner side and metaxylem (later formed xylem) lies outside

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