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Plant World (4)

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    All about plants
  •   Study   Slideshow
  • The collection of petals are called
    Corolla
  •  15
  • The male part of the flower
    Stamen
  •  15
  • The part of stamen which supports the anther
    Filament
  •  15
  • The female part of the flower
    Pistil
  •  15
  • The transfer of pollen grains from the anther to the stigma
    Pollination
  •  15
  • What are the two types of plant reproduction
    Sexual and asexual reproduction
  •  20
  • When a new plant begins to grow from a seed
    Germination
  •  20
  • These are stems that a gardener separates from the parent plant
    Cuttings
  •  20
  • These are stems that grow horizontally above the ground
    Stolons
  •  20
  • These are horizontal underground stems. Some examples of these are asparagus and iris.
    Rhizomes
  •  20
  • These grow underground at the bottom of the stem. Some examples of these are garlic and onion.
    Bulbs
  •  20
  • These are underground stems. Some examples of these are potatoes and sweet potatoes.
    Tubers
  •  20
  • These are plant movements towards or away from a stimulus.
    Tropisms
  •  20
  • The leaves and stems of plants respond to sunlight and grow towards it. This tropic movement is called ______.
    Phototropism
  •  20
  • Plants respond to gravity. Roots always grow down into the soil. This movement is called _________.
    Gravitropism
  •  20
  • When the roots of a plant sense water in the ground, they grow towards the water. This movement is _______.
    Hydrotropism.
  •  20