IGCSE Biology 7 Views 1 Answers
Avatar for Sourav Pan
Sourav PanNovember 15, 2024

Identify in diagrams and images and draw the following parts of an insect-pollinated flower: sepals, petals, stamens, filaments, anthers, carpels, style, stigma, ovary and ovules

Identify in diagrams and images and draw the following parts of an insect-pollinated flower: sepals, petals, stamens, filaments, anthers, carpels, style, stigma, ovary and ovules

Sourav Pan
Sourav PanNovember 15, 2024

Answered

To effectively identify and illustrate the parts of an insect-pollinated flower, the following components should be included: sepals, petals, stamens (which consist of filaments and anthers), and carpels (which include the style, stigma, ovary, and ovules). Below is a description of each part along with a suggested diagram layout.

Parts of an Insect-Pollinated Flower

  1. Sepals:
    • Description: These are the outermost parts of the flower that protect the developing bud. They are usually green and leaf-like.
    • Function: Protects the flower before it blooms.
  2. Petals:
    • Description: Located just inside the sepals, petals are often brightly colored and attract pollinators such as insects.
    • Function: Attracts pollinators with their color and scent.
  3. Stamens (Male Reproductive Part):
    • Filament:
      • Description: A slender stalk that supports the anther.
      • Function: Holds the anther in a position to effectively release pollen.
    • Anther:
      • Description: The part of the stamen that produces pollen grains.
      • Function: Releases pollen for fertilization.
  4. Carpels (Female Reproductive Part):
    • Style:
      • Description: A slender stalk that connects the stigma to the ovary.
      • Function: Provides a pathway for pollen tubes to reach the ovules after fertilization.
    • Stigma:
      • Description: The sticky top part of the carpel where pollen grains land.
      • Function: Captures pollen for fertilization.
    • Ovary:
      • Description: The swollen base of the carpel that contains ovules.
      • Function: Houses and protects the ovules; develops into fruit after fertilization.
    • Ovules:
      • Description: Structures within the ovary that develop into seeds after fertilization.
      • Function: Contains female gametes for fertilization.

Additional Resources

For visual aids and detailed instructions on drawing these parts, you can refer to resources like:

Show full answer

Start Asking Questions

This site uses Akismet to reduce spam. Learn how your comment data is processed.

⚠️
  1. Click on your ad blocker icon in your browser's toolbar
  2. Select "Pause" or "Disable" for this website
  3. Refresh the page if it doesn't automatically reload