8th Ch 1 It's Alive
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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| metabolism | _ refers to all of the chemical activities that an organism's cells perform.
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| phospholipids | Cell membranes are made of __
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| heredity | _ is the passing of traits from one generation to the next.
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| photosynthesis | _ is the process that changes the energy in sunlight to energy stored in food.
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| proteins | __ are composed of amino acids.
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| ATP | When food is broken down, energy is transferred to __ before the cell can use it.
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| producer | An organism that makes its own food is called a __
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| cell | A __ is a membrane-covered structure that contains all of the materials necessary for life.
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| decomposer | An organism that gets its food by breaking down the nutrients in dead organisms or animal wastes is called a __
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| lipids | Fats and oils are __ that store energy for an organism.
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| homeostasis | Maintaining a stable internal environment is known as __
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| carbohydrates | Simple and complex __ are made of compounds of sugars.
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| consumer | __ obtains food by eating other organisms.
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| starch | When iodine comes into contact with __, the iodine turns black.
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| complex carbohydrates | When an organism has more sugar than it needs, its extra sugar may be stored in the form of
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| energy | Food supplies the organism with __.
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| producers | Most plants are __
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| instructions for making proteins | DNA
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| asexual reproduction | A single parent produces offspring identical to the parent
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| sexual reproduction | Two parents produce offspring that share characteristics of both parents
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| stimulus | A change in an organism’s environment that affects the organism is called ___.
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| 70 | All cells are made up of __% water
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| amino acids | ___ make proteins (subunit of protein).
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| food, water, air, living space | 4 basic necessities of life
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| cells, DNA, sense and respond, grow and develop, use energy, reproduce | 6 characteristics of living things.
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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.
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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:
jen71
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