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| The basic units or monomers of which a protein is composed are |
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| Which of the following selections has steps of the scientific method in the correct order? |
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| observation, hypothesis, test, evaluation |
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| What two groups of molecules make up the two main components to the fluid-mosaic model of the biological membrane? |
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| Chains of repeating small carbon-based molecules are often used to build much larger molecules. What is the correct general term for these larger molecules? |
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| Which of the following groups of organic molecules are used for quick energy |
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| Plants store sugars for short-term energy. The form that they store it in is either linear or slightly branched. This form is called what? |
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| Lipid compounds contain primarily carbon and hydrogen. One of their primary functions is in long-term energy storage. The two groups of compounds that perform this function are which of the following? |
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| The sequence of the 20 amino acids which make up a polypeptide is the most important feature of a protein. This characteristic of proteins is called what |
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| How a single polypeptide interacts with the environment and folds up is called what? |
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| In osmosis, water always moves toward the ____ solution, that is, toward the solution with the ____ solute concentration. |
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| Which of the following describe lipids |
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| Plant cell walls are made of linear glucose polymers which are indigestible by humans. This glucose polymer is called? |
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| Which nucleic acids is a long single strand of four different nucleotides |
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| Buffers are very important in biological systems. pH buffers are those compounds which can take up excess hydrogen (H+) or hydroxide (OH-) ions. This ability means that buffers can do what? |
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Term
| Which of the following choices is a property of water |
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Definition
| High heat of vaporization |
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Term
| A hypertonic solution will cause a cell to |
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| Which of the following reactions is NOT part of the aerobic cellular respiration pathway? |
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Definition
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Term
| The correct order of the major parts of aerobic cellular respiration is |
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Definition
| glycolysis-transition reaction-Krebs cycle-electron transport system |
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Definition
| accepts electrons and hydrogen atoms |
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Term
| For the complete respiration of one molecule of glucose, the Krebs cycle must turn a total of |
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| What are the products of photosynthesis? |
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| Water is split and oxygen is released in the |
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Definition
| light-dependent reactions. |
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Term
| The cyclic electron pathway produces only |
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| The ____ moves electrons from water through PS II to PS I and then on to NADP+ |
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Definition
| non-cyclic electron pathway |
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Term
| The Calvin cycle is dependent upon a supply of |
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Definition
| carbon dioxide, NADPH, and ATP |
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Term
| The end product of three turns of the Calvin cycle is |
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Definition
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| Which stage of the Calvin cycle uses the ATP and NADPH produced in the light dependent reactions? |
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| Which type of photosynthetic modification is a spatial separation of gas exchange and the Calvin cycle? |
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| Pressure that develops within a living cell as a result of water entering the cell is called |
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| If the concentration of solutes outside the plant cell is greater than the concentration on the inside, water will |
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Definition
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Term
| The rise of water in plants is presently most satisfactorily explained by |
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Definition
| the cohesion-tension theory. |
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Term
| Of the following, the longest wavelengths of energy reaching the earth from the sun are those of |
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| Which of the following groups of plant hormones does phenylacetic acid (PAA) belong in ? |
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Definition
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| Which of the following promote(s) senescence in plant parts? |
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Definition
| More than one are correct |
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Term
| The most important effect of cytokinin is its influence on |
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Definition
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| The fruit ripening process releases large quantities of |
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| _________ is a channel protein found in the thylakoid membrane that produces ATP from ADP and P. |
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Term
| How can a plant produce energy for itself without making glucose? |
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Term
| All of the following statements are true EXCEPT: |
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Definition
| the longer the wavelength of light, the more energy it has. |
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Term
| The idea that concentration differences in H+ and electric gradients across a membrane are responsible for ATP formation is known as the |
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Definition
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Term
| How many ATP molecules (net yield) are produced per molecule of glucose during glycolysis? |
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