Study

PLANTAS

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  • What are stolons?
    Stems that grow horizontally above the ground.
  • What are the phloem vessels?
    Tubes which transport elaborated sap.
  • What are rhizomes?
    Stems that grow horizontally underground.
  • What is elaborated sap?
    Plant´s food.
  • What gives the green colour to plants?
    Chlorophyll.
  • What gas do plants release during photosynthesis?
    Oxygen.
  • How can seeds be dispersed?
    By animals, wind or water.
  • What is photosynthesis?
    Plants make their own food.
  • How does the gas exchange happen in the leaves?
    Through tiny openings called stomata.
  • What is pollination?
    When pollen travels from the anther to the stigma.
  • When do plants breathe?
    During day and night.
  • What is asexual reproduction?
    When plants reproduce using parts of themselves.
  • What do the female reproductive organs of angiosperms produce?
    Ovules.
  • Why are ferns, angiosperms and gymnosperms vascular plants?
    They have tubes called vessels.
  • When does fertilisation occur?
    When pollen reaches an ovule in the ovary.
  • What are the xylem vessels?
    Tubes which transport raw sap.
  • What do the male reproductive organ of angiosperms produce?
    Pollen
  • What does chlorophyll do?
    Chlorophyll traps sunlight.
  • What is raw sap?
    Mixture of water and minerals.
  • What do leaves absorb from the air during photosynthesis?
    Carbon dioxide.