ICSE · Grade 6

Ch. 2: Flower and Fruit

From flower to fruit to seed: structure of a flower, pollination (self & cross), agents (bee, wind, water, bird), fertilisation, fruit types and seed dispersal — with full interactive animations.

Parts and four whorls of a flower Androecium and gynoecium Self and cross pollination Agents of pollination Fertilisation and fruit formation Types of fruits and seed dispersal
Learn Concepts Real Life Story Mode Analogy Visual Exam Tips Quiz AI Tutor Mastered
Science tip: use Visual and Concept modes — diagrams and particle models help you “see” the idea, not only read it.
# Flower & Fruit — Super Simple A **flower** is the plant’s **baby-making factory**. A **fruit** is what the flower becomes after success — with **seeds** inside. ### Story in one line **Flower → pollination → fertilisation → fruit → seed → new plant** ### Four layers of a flower (outside → in) 1. **Sepals** (calyx) — green protectors of the bud 2. **Petals** (corolla) — colour & perfume to call bees 3. **Stamens** (androecium) — **male** (pollen) 4. **Pistil** (gynoecium) — **female** (egg in ovary) ### Must-know words - **Pollination** — pollen travels from anther to stigma - **Fertilisation** — male cell + female cell join → zygote - **Ovary becomes fruit** · **Ovule becomes seed** > Play the **Flower & Fruit lab** above: click flower parts, watch the bee, peel fruit layers, see seeds fly!

Topics in this chapter

  • What is a flower?
    Reproductive shoot from floral bud. Attracts pollinators. Makes gametes.…
  • Parts and four whorls
    Pedicel, thalamus, calyx, corolla, androecium, gynoecium.…
  • Androecium (male)
    Stamen = anther + filament. Pollen carries male gametes.…
  • Gynoecium (female)
    Stigma, style, ovary, ovules with egg cell.…
  • Pollination
    Self and cross. Transfer of pollen anther → stigma.…
  • Agents of pollination
    Insects, wind, water, birds — adaptations of flowers.…
  • Fertilisation to fruit
    Zygote forms; ovary → fruit; ovule → seed.…
  • Types of fruits
    Berry, drupe, pome. True vs false fruit. Pericarp layers.…
  • Seed dispersal
    Wind, water, animals, explosion. Fruit protects and spreads seeds.…

Philosophy check

  • What is this civilization?
  • Why was it advanced?
  • How did cities work?
  • Where do we still see these ideas?
  • Exams — what will be asked?