Biology 1406 Test #3 Word Scramble
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Question | Answer |
Organisms that build organic molecules from inorganic compounds | autotrophs |
organisms that obtain organic molecules by eating other organisms or their by-products | heterotrophs |
making of atp by using energy from H+ gradient - includes chemiosmosis and oxidative phosphorylation | chemiosmosis |
series of enzymatically catalyzed reactions ex. cellular respiration | biochemical pathways |
reactions not requiring oxygen | anaerobic |
reactions requiring oxygen | aerobic |
protein complex in the christae, makes atp from adp and pi | atp synthase |
occurs by all organisms in the mitochondria - energy comes from food indirectly making ATP | oxidative phosphorylation |
nadh produce how many atp | 3 |
fadh2 produce how many atp | 2 |
is more energy made through substrate level or chemiosmosis | chemiosmosis |
what is the balanced equation for cellular respiration | c6h12o6 ----> 6co2+6h2o+36atp |
which phosphorylation includes photophosphorylation and oxidative phos? | chemiosmosis |
phosphorylated substrate will catabolize to release the phosphate | substrate level phos |
where does glycolysis take place | cytosol |
where does oxidation of pyruvate take place | mitochondria |
where does krebs cycle take place | mitochondria |
where does oxidative phos take place | mitochondria |
what is the reactant and product for glycolysis | glucose: pyruvate, ATP and NADH |
what is the reactant and product for oxidation of pyruvate | pyruvate: co2, NADH, acetyl |
what is the reactant and product for citric acid cycle | acetyl: NADH, FADH2, ATP and CO2 |
if a reaction is aerobic where does it occur? | mitochondria |
how does oxidative phosphorylation take place? | collects products of other stages and converts to ADP |
which cycle produces the most ATP? | Citric acid cycle |
How many gross and net ATPs are produced by total oxidation of one mole of glucose? | 38 and 36 |
how many atp will one mole of glucose yield in cellular respiration | 36 |
how many kcal will one mole of glucose yield in cellular respiration | -263kcal. 36*-7.3 |
how many atp will one mole of glucose yield in fermentation | 2 |
how many kcal will one mole of glucose yield in cellular respiration | -14.6 kcal. 2*-7.3 |
how efficient is cellular respiration | 38% |
how efficient is fermentation | 2% |
how efficient are cars | 25% |
2 types of fermentation | alcoholic and lactic acid |
biochemical pathway of lactic acid fermentation | glucose->2 lactates->2 atp |
biochemical pathway of alcoholic fermentation | glucose->2 ethanol and 2 co2->2 atp |
which type of cells use lactic acid fermentation | muscle cells |
which type of cells use alcoholic fermentation | yeast |
the hydrolysis of one atp to adp + phosphate will yield how many kcal | -7.3 |
the hydrolysis of one adp to atp + phosphate will require how many kcal | 7.3 |
the inner folded membrane is where what takes place | oxidative phosphorylation |
what is produced in the matrix | co2 |
why dont you oxidize every molecule of food that is ingested | some are to provide raw materials for others |
in cellular respiration what is the final electron acceptor in the etc and what is formed? | oxygen and water |
balanced equation for photosynthesis | 6co2+12h2o+light ----> c6h12o6+6o2+6h2o |
an organism, obtaining energy from sunlight as its source of energy to convert inorganic materials into organic materials for use in cellular functions | photoautotrophs |
pigment disorder, cannot repair uv damage | Xeroderma pigmentosum |
range of all possible frequencies of radiation | electromagnetic spectrum |
particle of light | photon |
shorter wavelengths = | higher energy |
longer wavelenths= | lower energy |
what color do carotenes not absorb | orange |
what color do xanthophylls not absorb | yellow |
what color do chlorophyll as not absorb | blue green |
what color do chlorophyll bs not absorb | green yellow |
are light reactions endergonic or exergonic | exergonic |
are dark reactions exergonic or endergonic | endergonic |
dark reactions are called | calvin cycle |
reactants and products of light reactions | o2; nadph and atp |
reactants and products of dark reactions | co2; sugar, water, nadp+ and adp |
where do light reactions take place | stroma |
where do dark reactions take place | thylakoid membrane |
clusters of a few hundred pigment molecules | photosystems |
what is difference between ps1 and ps2 | protein around photosystem |
ps1 absorbs light best at | 700nm |
ps2 absorbs light best at | 680nm |
in photosynthesis, what is the final electron acceptor and what is formed | nadp+ forms nadph |
where does nadph get electrons from | ps1 |
where does photosystem 1 get electrons from | ps2 |
where does photosystem 2 get electrons from | water |
Created by:
hannah317
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