Angiosperm Flower Structure
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Questions and Answers

What are the four different kinds of whorls found in a typical flower?

  • Pistil, stamen, sepal, and petal
  • Stigma, style, ovary, and filament
  • Anther, filament, ovule, and sepals
  • Calyx, corolla, androecium, and gynoecium (correct)

    • What is the term used for flowers like lily where the calyx and corolla are not distinct?

  • Endosperm
  • Perianth (correct)
  • Pistil
  • Pericarp

    • How is a bisexual flower defined?

  • Having only stamens
  • Being unisexual
  • Having both androecium and gynoecium (correct)
  • Having only carpels

    • What type of symmetry is exhibited by flowers like mustard and datura?

    <p>Radial symmetry</p> Signup and view all the answers

    Which floral symmetry type can be divided into two similar halves only in one particular vertical plane?

    <p>Zygomorphic</p> Signup and view all the answers

    When are floral appendages described as trimerous?

    <p>In multiples of 3</p> Signup and view all the answers

    In a hypogynous flower, where is the gynoecium positioned in relation to other flower parts?

    <p>Above the other parts</p> Signup and view all the answers

    What distinguishes an epigynous flower from a hypogynous one?

    <p>The gynoecium position</p> Signup and view all the answers

    Which flower type has the ovary enclosed by the margin of thalamus growing upward?

    <p>Perigynous</p> Signup and view all the answers

    How is the ovary described in perigynous flowers?

    <p>Half inferior</p> Signup and view all the answers

    In which type of flower do the ray florets of sunflower belong to?

    <p>Epigynous</p> Signup and view all the answers

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