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| _______________ feedback disrupts homeostasis |
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Definition
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| Carbohydrates are composed of |
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Definition
| monosaccharides (simple sugars) |
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| Which organelle functions as a storage and packaging site? |
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Definition
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| The unit molecule of a protein is |
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| The factor being tested in an experiment is the |
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| A substance that combines with excess hydrogen or hydroxide ions in a solution is called |
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| How many double bonds are there between carbon atoms in a saturated fatty acid? |
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Definition
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Term
| Give an example of denaturation. |
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Definition
| egg white forming a solid when heated |
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Term
| Some biologically-important molecules dissolve easily in water because the water molecule is |
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Definition
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Term
| What condition is required for diffusion to occur? |
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Definition
| A concentration difference |
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Term
| Substances that increase the concentration of hydrogen ions in a solution are |
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Definition
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| An explanation for observed phenomena that is supported by many experiments is called |
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Definition
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Term
| The main difference between cellulose and starch molecules is |
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Definition
| the type of linkage between glucose subunits. |
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Term
| Increased levels of thyroxin in the blood result in decreased levels of TSH. This is an example of |
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Definition
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| The maintenance of constant pH of the blood is achieved by |
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| Molecules in the cell membrane that function as receptors are |
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Term
Which of the following is the correct order for the scientific method?
• • 1. State a theory
• 2. Collect Data
• 3. Formulate a hypothesis
• 4. Experiment |
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Definition
Formulate a hypothesis
Experiment
Collect Data
State a theory |
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Term
| In the human body, steroid molecules can act as |
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Definition
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| Water molecules are connected to each other by |
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| Which organelle contains enzymes that digest old cells? |
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Definition
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Term
| Which of the following is found in both prokaryotic and eukaryotic cells? |
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Definition
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Term
| Carrier molecules that bring materials into cells are |
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Definition
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| A function of smooth endoplasmic reticulum is to |
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| The linear sequence of amino acids found in an enzyme is called its |
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| Which of the following types of bonding occurs during complementary base pairing |
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