Chapter 2- It's Alive!!! Or is it? Review
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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| What is the smallest unit of life that can perform all life processes? | Cell
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| What is a change that affects the activity of the organism? | Stimulus
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| What is the maintenance of a stable internal environment? | Homeostasis
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| What is called when 2 parents reproduce offspring that will share characteristics of both parents? | Sexual reproduction
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| What is it called when 1 parents reproduces offspring that are identical to the parent? | Asexual reproduction
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| What is the passing of traits from one generation to the next? | Heredity
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| What is the sum of all chemical processes that occur in an organism? | Metabolism
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| What type of organism can make their own food? | Producers
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| What organism eats other organisms for food? | Consumers
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| What organisms get their food by breaking down the nutrients in dead organisms or animal wastes? | Decomposers
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| What are large molecules that are made up of amino acids? | Proteins
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| What are molecules made up of sugars? | Carbohydrates
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| What are simple carbohydrates? | Carbohydrates made up of one sugar molecule or a few sugar molecules linked together
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| What is an example of a simple carbohydrate? | table sugar & the sugar in fruits
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| What are complex carbohydrates? | Carbohydrates made up of hundreds of sugar molecules linked together
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| What is an example of a complex carbohydrate? | Potato
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| What are compounds that are insoluble? | Lipids
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| What are the molecules that form much of the cell membrane? | Phospholipids
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| What do fats and oils store? | Energy
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| What is the major energy-carrying molecule in the cell? | ATP
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| What is a molecule made up of nucleotides? | Nucleic acid
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| Plants store extra sugar as _____. | Starch
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| What are the subunits of proteins? | Amino acids
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| What are the 6 characteristics of living things? | They have cells, sense and respond to change, reproduce, have DNA, use energy, and grow and develop.
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| What does DNA stand for? | deoxyribonucleic acid
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| What are the necessities of life? | Air, food, water, and a place to live
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| How does your body respond when cold? | you shiver
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| How does your body respond to being warm or hot? | you sweat
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| How do humans reproduce? | Sexually
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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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