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Taxonomy and Systematic Botany — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYTaxonomy and Systematic Botany5 Marks
Question
Point out the characters of Early angiosperm according to APG Classification.
✓

Answer

The characters of Early angiosperm according to APG Classification:
  1. Seeds always with two cotyledons.
  2. Presence of ethereal oils.
  3. Leaves are always simple net – veined
  4. Each floral whorls with many parts
  5. Perianth usually spirally arranged or parts in threes
  6. Stamens with broad filaments
  7. Anthers tetrasporangiate
  8. Pollen monosulcate
  9. Nectaries are rare
  10. Carpels usually free and
  11. Embryo very small

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