Study

THE PLANT KINGDOM 1ºESO

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  • What is the function of leaves in flowering plants?
    To capture sunlight for photosynthesis
  • What is the female reproductive organ?
    The pistil.
  • What two organ systems do plants have?
    They have reproductive organs and organs for nutrition.
  • Which of the following is NOT a part of the anatomy of a flowering plant? Stems,cones,roots,leaves
    Cones.
  • What is a corolla and what is its function?
    It is made up of coloured petals and it attracts pollinating insects.
  • What are the characteristics of flowering plants?
    They have flowers and reproduce from seeds.
  • What's the difference between hermaphroditic flowers and unisexual flowers?
    Unisexual: the male and female organs are found on different flowers. Hermaphroditic flowers have both male and female reproductive organs.
  • What are the holes called in leaves that exchange gases?
    Stomata.
  • What do stamens consist of?
    A filament and an anther.
  • What is the main reproductive structure of a flowering plant?
    A flower.
  • What are the vegetative organs in flowering plants?
    The leaves, the stem and the roots.
  • What do ovules do?
    They produce the female sex cells.
  • What are the male reproductive organs called?
    The stamens.
  • What is the process called when water vapour is released in the leaves?
    Transpiration.
  • Name two characteristics of angiosperms:
    seeds, evergreen, deciduous, flowers, hermaphroditic, ovules/ovary, seeds, fruit...
  • What attaches the leaf blade to the stem?
    The petiole.
  • What do sepals form and what is its function?
    They form the calyx and this protects the reproductive organs as they develop.
  • What is the name of the organ that fixed the plant to the ground?
    The root.
  • What does an anther do?
    It produces male sex cells called pollen grains.
  • Explain the process of reproduction in gymnosperms:
    ANSWER IN CLASS:
  • Which 2 tissue substances does the stem contain?
    Xylem and phloem.
  • What are gymnosperms?
    Their seeds do not grow inside fruit. They are flowering trees and bushes that exist in all climates, especially cold ones.
  • Name two characteristics of gymnosperms:
    seeds, leaves, evergreen, deciduous, flowers, unisexual, cones...(EXPAND in class)
  • What are angiosperms?
    They are the most common plant on Earth, their seeds grow inside a fruit.
  • What does the ovary contain?
    The ovules.