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36 Cards in this Set
- Front
- Back
cell cycle checkpoint that ensures that DNA replication has occurred
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G2
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True/False : Animals can undergo ethenol fermentation
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False
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Organelles used in energy conversions
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Nuclei and lysosomes
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location of the light absorbing pigments in leaves
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Thylakoid membrane
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Mitotic event that chromosomes line up along the equator of the cell
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Metaphase
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Why is c4 photosynthesis less efficient that c3 photosynthesis?
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ATP must be used to move CO2 into the bundle sheath cells
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True/False Molecules (or ions) always follow their concentration gradients
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False
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True/False Radon gas is a significant cancer riskdue to its presence in external environments (not in buildings)
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False
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Four steps of cellular respiration in order
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1. Glycolysis
2. Formation of Acetyl coenzyme A 3. Citric acid cycle 4. Electron transport chain |
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Energy cannot be created or destroyed
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First law of thermodynamics
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phase of photosynthesis that produces carbohydrates
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Calvin cycle
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when substances are moved out of the cell during bulk transport
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Exocytosis
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Molecules that protect your body from carcinogenic effects of free radicals
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Antioxidents
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Structures that are used to arrange and move chromosomes during mitosis
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spindle fibers
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Step of cellular respiration that produces the most ATP
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Electron Transport Chain
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Color of light least useful to plans
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Green
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Why is the calvin cycle a "cycle"
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because it starts and ends with the same molecule
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Conditions that lead to fermentation
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Anaerobic
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Where the energy to build a molecule comes from
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Energy released from breaking down another molecule
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Not a characteristic of cancer
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Cells lack differentiation
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Holds sister chromatids together
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Centromere
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True/False An enzyme works by lowering the activation energy of and enzyme
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True
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True/false Energy is required to split glucose during glycolysis
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true
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Photosynthetic pathway used by corn and crabgrass
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c4
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True/False ATP is a form of kinetic energy
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False
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Light collecting molecules also known as accessory pigments
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carotenoids
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Channel protein allows rapid movement of water across cell membrane
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Aquaporin
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True/False Enzymes are used up during reactions
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False
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Type of cell transport used by cells to release hormones via secretory vesicles
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Exocytosis
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Molecule NOT used for energy
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AMP
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purpose of ATP and NADPH that is generated during photosynthesis
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Synthesis of Carbohydrates
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type of photosynthesis oak trees use
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C3
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How many turns the citric acid cycle takes for every glucose that begins cellular respiration
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2
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Cell types that enter G0 around adulthood but can exit G0 for growth or repair
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Muscle
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Ture/False Binary fission occurs in humans
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False
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Phase which sister chromatids become daughter chromosomes
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Anaphase
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