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Cancer is a disease of the cell cycle in which cellular reproduction occurs repeatedly uncontrollably without end, because the regulation of the cycle is lost.
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| when normal cells prevent their neighbors from dividing by touching them. |
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| Four Basic Stages of Cancer |
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Cells with mutation
A - Cancer Cells Mircrospic
B - Cancer is large enough to be felt as a lump
C - cancer has spread from the orginal site into surrounding areas
D - Cancer has spread to the other tissue parts of the body |
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| ATP releases energy when ________ |
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| Which of the following shows the flow of energy at the cellular level through the biosphere? |
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| solar energy - chloroplast - mitochondria |
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| The part of the enzyme into which the substrate fits is called the ________. |
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| What process typically regulates the enzymes involved in metabolic reactions? |
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| Molecules move from greater to lesser concentration through a transport protein in ________. |
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| What prevents a plant cell from bursting in a hypotonic solution? |
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The figure below reflects how these two cells would respond in a _______ environment.
[image]
[image][image] |
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| Intestinal cells absorb glucose via active transport. What would happen if all the mitochondria within these intestinal cells were destroyed |
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Definition
| Glucose absorption would decrease. |
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| Which of these words does not belong with the rest as it relates to concentration gradient? |
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| Pickles are often preserved in a 20-30% salt solution called brine. How does this method prevent contamination by microorganisms? |
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Definition
| Bacteria can't survive in a hypertonic solution because they lose water. |
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| Inside the chloroplasts, chlorophyll is found in the |
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| The light-harvesting complexes of a chloroplast are located in the ______; the enzymes of the Calvin cycle reactions are located in the _________. |
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| thylakoid membrane; stroma |
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| The _______ from the light reactions is used to reduce CO2 to a carbohydrate using energy derived from ______. |
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| Which of the following is not derived from G3P |
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| How many turns of the Calvin cycle would be required for a plant to make one molecule of glucose? |
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| What two things are added to NADP+ to convert it into NADPH? |
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| Which complex or enzyme of photosynthesis consumes H2O? |
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Which of the labeled cells of a C3 leaf does not perform photosynthesis?
[image] |
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In which of the labeled cells of a C4 leaf are the Calvin cycle reactions performed?
[image] |
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| Energy to drive the formation of ATP in photosynthesis is derived from ____________. |
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| What molecule most directly provides the energy you need for your muscles to contract? |
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| What organelle is used during the process of cellular respiration |
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| On the cellular level what process uses oxygen to break food down, producing ATP? |
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| Yeast is used to make bread rise by producing ___ during fermentation |
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| You have decided to try to make your own wine by adding yeast to a sweet grape juice. After allowing plenty of time for the yeast to grow, you find that although the sugar levels in the juice are decreased, there is not alcohol in the mixture. What could have been they reason fermentation did not occur? |
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Definition
| The mixture needs less oxygen, yeast only produce alcohol in the absence of oxygen. |
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| The functioning of an electron transport chain is analogous to ________. |
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Definition
| a person climbing a flight of stairs one step at a time |
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| The structure labeled "c" in the following figure is called the ________.[image] |
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| All of the following statements are true about mitosis except |
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Definition
| he cells arising from the process all have half of the genetic material. |
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| The figure below shows a cell in the mitotic stage of ________. |
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