STEM LS 5-6
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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| ______ contain the dormant, living embryo of a plant. | seeds
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| ______ is the onset of growth and differentiation in plant seeds. | germination
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| Growing roots typically have a root tip where ______ takes place. | cell division
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| The ______ is the primary source of food for seed germination. | cotyledon
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| Seeds are _____ in a variety of ways | dispersed
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| ______is a component of the water cycle. It is the process through which water vapor leaves plant cells through the stomata. | transpiration
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| ______ is the system of tube-like connected cells that transports water, minerals and sometimes sugar from the roots to all structures of the plant. | xylem
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| ______ transports sugar from the photosynthetic cells to other parts of the plant. | Phloem
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| ______ are openings on leaves that are controlled by guard cells. | stomata
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| Water in the form of _____, a gas, continually leaves the plant through the stomata. | water vapor
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| Cell walls are made of _____ which is flexible and yet rigid. | cellulose
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| Leaves are the food factories for plants because this is where most of the _____ takes place. | photosynthesis
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| Photosynthesis is the process by which plants make food from water and carbon dioxide in the presence of _____. | sunlight
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| _____ are green organelles that contain chlorophyll, the chemical that uses light to produce sugars in plants. | chloroplasts
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| Seeds are alive in a _____ state until the conditions are right for it to germinate. | dormant
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| Germination required oxygen, water and _____. | heat
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| The _____ protects the seed until germination occurs. | seed coat
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| The cotyledon provides food for the plant and composed of a starchy substance called _____. | endosperm
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| The _____ is the baby plant. | embryo
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| Seeds need _____, warmth and oxygen to germinate. | water
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| _____ are the first structure to emerge during germination. | roots
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| Roots always grow in the direction that _____ pulls. | gravity
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| _____ always grow away from the Earth in an upward fashion. | Shoots or stems
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| The _____ is a mass of cells at the very tip of the root that protects the tip as the roots pushes through the rough soil. | root cap
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| The _____ is just behind the root cap; The cells here are small and busy dividing. | root tip
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| The zone of _____ is the area behind the root tip where the cells are more stretched out and growing longer. | elongation
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| The zone of _____ cells are the same length as in the zone of elongation but these have roots hairs extending from the cells. | maturation
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| _____ is an important pigment that captures light energy and makes it available to the plant to help the plant make food. | chlorophyll
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| The stomata are _____ in a wilted leaf. | closed
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| _____ regulate the amount of water passing out of the plant. | guard cells
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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:
jhshwood
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