Chp 5 Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Epidermis | the thin outer layer of cells
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| Xylem | moves water and minerals to other parts in the plant.
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| Phloem | carries sugar made in the leaves throughout the plant.
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| Stoma | A small opening water and gas pass in and out of the plant through.
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| Guard cells | work together to open and close a leaf's stoma.
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| Transpiration | loss of water from the leaf.
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| Some plants have one large root called a | taproot with many roots growing out of it.
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| _____ are taproots that store extra food made by the plant. | Carrots
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| ____ are roots that store water. | Carrots
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| Describe two functions of stems in flowering plants. | Stems provide support for the plant as it grows. The stem also has xylem and phloem, which move water, minerals, and glucose throughout the plant.
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| Plants with stems that are green and are easy to bend are called | Herbaceous plants.
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| Guard cells | open and close a leaf's stoma.
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| Photosynthesis | process in which a plant makes glucose.
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| Cellular respiration | process by which cells break down glucose with the release of energy.
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| During photosynthesis plants use_____ from the sun, _____ from the air, and __ to make glucose and oxygen. | light energy, carbon dioxide, and water.
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| cuticle | waxy layer that may cover a leaf and slow water loss.
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| A mitochondria | releases energy and is called the powerhouse of a cell.
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| Tropism | plant behavior caused by growth toward or away from something in the environment.
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| Some seed plants called, ________ produce flowers. | angiosperms
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| after fertilization, the female cone closes up and ____ grow in it. | seeds
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| Compare and contrast spores and seeds. | Spores contain a single cell that grows into a new plant, and seeds contain a multicellular embryo that develops into a new plant.
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| How does the environment influence the time at which a seed germinates? How does this help the seed to survive? | Seeds need a certain temperature, water, and oxygen. If the environment is not right the seeds will not germinate and the embryo will stay inside the seed.
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| Plant behaviors can result from chemicals the plants make.Give 3examples of tropism. | 1.Gravitropism is a plants response to gravity to which roots grow down and stems grow up.2. Photo tropism is a response to light in which stems bend toward the light and roots bend away from the light.3.Thigh tropism is a response to touch.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
cdee
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