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Chapter 2: Energy from Plants
Terms in this set (17)
All plants have _________________.
What are the two main jobs of the stem?
Carry materials and support the plant
What do plants need to live?
Sunlight, water, carbon dioxide
Why does a daisy have a flexible stem instead of a woody stem?
A daisy does not need the support of a woody stem.
Where photosynthesis takes place
A carrot is an example of what kind of root?
How is a pine needle like a tulip leaf?
They are both kinds of leaves.
What is the function of the stamen?
It is the male part of the flower that makes pollen.
Which of these plants grow from spores, not seeds?
Why does making nectar help flowers become pollinated?
Animals that look for nectar spread the pollen.
Which of these describe a spore?
A single tiny cell
How are sunlight and plant reproduction linked?
Plants turn sunlight into energy for reproduction
Which of these is part of how a plant grows with seeds?
Fruit separates from the parent plant.
How could you grow apples without starting from apple seeds?
By grafting the branches to another tree.
** Describe the process of photosynthesis
In photosynthesis, plants take in carbon dioxide, water, and sunlight energy, and turn those things into sugar.
** How are taproots and fibrous roots different and how are they alike?
Alike: They both anchor plants and absorb water and minerals from the soil.
Different: Fibrous roots spread out in many directions, while taproots are large main roots that grow straight down.
** Explain how grass is pollinated and then fertilized.
Wind blows the pollen from grass into the pistil of another grass plant. A pollen tube grows from the pollen into the ovary, where the sperm cell from the pollen and the egg cell in the ovary combine in fertilization.
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