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Study
PLANTS.
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What are the principal functions of the roots?
To absorb water and minerals through root hairs, to anchor the plant and to stores reserves of nutrients.
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Plants with needle like leaves are?
Gymnosperms or conifers
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Seedless plants divide into two groups. What are these two groups?
Ferns and mosses or Bryophytes and pteridophytes.
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do monocot plants make seeds
yes
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What group makes spores to reproduce?
Ferns
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Plants that make fruits are
Angiosperms (flowering plants)
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What do angiosperms have?
Flowers.
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T/F Christmas trees are ferns
false
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What are the main functions of the leaves?
To absorb sunlight
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What type of cells do plants have?
Eukaryotic plant cells.
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Do ferns make seeds?
No
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What plants are the main bryophytes?
Mosses.
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All Plants divide into two groups. These two groups are:
Seedless plants and plants with seeds.
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What group do Christmas trees (pine, firs) belong to?
conifer or gymnosperm
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Plants that make seeds divide into two groups. What are these groups?
Gymnosperms and angiosperms.
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What are plants?
Plants are multicellular organisms that are autotrophs (make their own food.)
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T/F Cycads are primitive conifers
True
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Which organelles are essential to perform photosynthesis?
Chloroplasts.
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Plants without stems , without seeds, without roots, without leaves and without flowers are:
Bryophytes (moss)
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Are algae true plants?
no
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The main functions of the stem are:
To transport substances between the roots and the leaves and to support the leaves, flowers and fruit.
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What plants are the main pteridophytes?
Ferns.
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Where are the seeds in gymnosperms (conifers)?
Cones.
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Do dicot plants make seeds?
Yes
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