Flower Morphology

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Questions and Answers

What is the collective term for petals?

  • Androecium
  • Gynoecium
  • Calyx
  • Corolla (correct)

Which part of the flower is known as the receptacle?

  • Thalamus (correct)
  • Corolla
  • Calyx
  • Androecium

Which of these is part of the essential organs of a flower?

  • Petals
  • Trace too (correct)
  • Sepals
  • Calyx

Which of the following is considered an accessory organ of a flower?

<p>Sepals (D)</p> Signup and view all the answers

What is the function of the flower?

<p>For sexual comporation of the part (A)</p> Signup and view all the answers

What is the correct spelling of the term for the set of petals?

<p>Carolla (A)</p> Signup and view all the answers

Which of the following is the anther a part of?

<p>Androecium (B)</p> Signup and view all the answers

Which of these options is not part of the typical flower?

<p>Bracteals (B)</p> Signup and view all the answers

Which floral part do the sepals constitute?

<p>Calyx (C)</p> Signup and view all the answers

Flashcards

Thalamus (Receptacle)

The swollen end of the stalk where the flower parts are attached.

Calyx

Outermost whorl of the flower; protects the flower in the bud stage.

Corolla

Whorl of petals, often colorful to attract pollinators.

Androecium

Male reproductive part of the flower, consisting of stamen.

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Gynoecium

Female reproductive part of the flower, consisting of pistil or carpel

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Bracteole

Leaf-like structure at the base of a flower stalk.

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Mother Axis

The main axis of the flower.

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Ovary

Female reproductive part of the flower that contains future seeds.

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Sepal

A single segment of the calyx.

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Petal

One unit of the corolla.

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Study Notes

  • The flower is a highly modified shoot meant for sexual reproduction.

Parts of a Typical Flower

  • A typical flower includes 4 essential parts.
  • Credle, also known as thalamus or receptacle, has the other parts attached sequentially on its swollen end.
  • The outer two sets are known as accessory organs.
  • The inner two sets serve as essential organs.
  • Accessory organs make up the calyx and corolla, which collectively can be known as perianth.
  • Flowers contain 4 whorls arranged successively: calyx, corolla, androecium and gynoecium.

Calyx

  • Collective term for the sepals.

Corolla

  • Collective term for the petals.

Other Parts

  • Androecium (stamen)
  • Gynoecium (carpel)
  • Bracteole
  • Mother axis
  • Ovary
  • Anther
  • Filament
  • Petal
  • Thalamus

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