Cellular Respiration
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | a partial degradation of sugars that occurs without oxygen. This yields small amounts of ATP.
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| show | Process that with OXYGEN, releases energy by breaking down glucose (and other food) to release ENERGY
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| show | a substance loses electrons, or is oxidized
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| show | a substance gains electrons, or is reduced (the amount of positive change is reduced)
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| show | Some do not transfer electrons but the electron sharing in covalent bonds NAD and FADH are electron carriers that transfer electrons.
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| They are also known as what? | show 🗑
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| Describe the role of NAD+ in cellular respiration. | show 🗑
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| What happens at the very end of the chain in cellular respiration? | show 🗑
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| Name the three stages of cellular respiration. | show 🗑
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| In cellular respiration, what does glycolysis do? | show 🗑
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| show | this completes the breakdown of glucose
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| show | electron transport and chemismosis (this accounts for most of the ATP synthesis--90%)
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| Explain where and how the respiratory electron transport chain creates a proton gradient. | show 🗑
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| show | it's the production of ATP from ADP by a direct transfer of high-energy phosphate group from a phosphorylated intermediate metabolic compound in an exergonic catabolic pathway.
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| What's the definition of oxidative phosphorylation? | show 🗑
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| What is fermentation all about? | show 🗑
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| show | alcohol and lactic acid
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| What's alcohol fermentation? | show 🗑
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| What's lactic acid fermentation? | show 🗑
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| show | cheese and yogurt
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| show | brewing, winemaking, and baking
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| Explain what anaerobic respiration is all about. | show 🗑
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| What's the definition of obligate anaerobes? | show 🗑
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| show | they can use oxygen when it's present
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| show | loses an electron In cellular respiration, ____ is oxidized and ____ is reduced.
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| show | chemiosmosis
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| What best describes the electron transport chain? | show 🗑
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| show | reduced...NADH
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| The function of cellular respiration is to _____. | show 🗑
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| A small amount of ATP is made in glycolysis ____. | show 🗑
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| show | the cytosol
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| Most of the NADH that delivers high-energy electrons to the electron transport chain comes from ______. | show 🗑
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| Why is the Krebs cycle called a cycle? | show 🗑
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| In the Krebs cycle, the energetic production per glucose molecule is _______. | show 🗑
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| show | 4 ATP
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| After completion of the Krebs cycle, most of the usable energy from the origainl glucose molecule is in the form of _______. | show 🗑
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| show | pump H+ through a membrane
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| show | due to the potential energy of a concentration gradient of hydrogen ions across a membrane
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| During aerobic respiration, molecular oxygen is used ____. | show 🗑
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| show | make enough ATP to meet our energy requirements
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| During respiration in an eukaryotic cell, the electron transport chain is located in or on the _______. | show 🗑
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| How much ATP can a cell make from one glucose molecule in the presence of carbon monoxide? | show 🗑
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| In glycolysis in the absence of oxygen, cells need a way to regenerate which compound? | show 🗑
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| show | regenerate (oxidized)
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| In brewing beer, maltose (a disaccharide) is ___. | show 🗑
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| show | amino groups
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