bio 2nd
Terms
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- If a substance is moving across a cell membrane through a protein, and that substance is moving from an area of high concentration to low concentration (down a concentration gradient) then the protein is a/an a. active transport protein b.passive transp
- passive
- In which of the following stages is carbon dioxide produced? a.calvin cycle b.light dependent reactions c.etc d.krebs cycle
- krebs
- In which of the following stages is water produced? a.glycoloysis b.krebs cycle c.etc d.prep reactions
- etc
- alcohol is a product of a.krebs b.etc c.calvin cycle d.anaerobic respiration
- anaerobic respiration
- Which of the following is produced in the prep reactions? a. oxygen b.water c.carbon dioxide d.glucose
- carbon dioxide
- true or false, the amount of usable energy in the universe remains constant.
- false
- when someone talks about metabolism they are talking about?
- the sum of all chemical reactions that occur in their body
- If a reaction has more energy in the reactant side, it is an example of what kind of reaction?
- endergonic
- which organ produces dehydrogenase?
- the liver
- Where does the krebs cycle take place?
- in the mitochondria
- What three things are produced in glycolysis?
- -NADH -pyruvate -ATP
- FAD+H2=FADH2 what kind of reaction is this?
- reduction reaction
- The function of an enzyme is to ___.
- lower the activation energy of a reaction.
- If Maltase regulates a chemical reaction in which maltose is broken into glucose, then maltose is the ____.
- substrate
- If an inhibitor binds to an enzyme at some place other than the active site, and changes the shape of the enzyme and active site, then this would be an example of a/an
- non-competitive inhibitor
- What product of respiration allows mosquitos to track you down?
- carbon dioxide
- true or false. Anaerobic respiration produces more ATP per glucose molecule that aerobic respiration does.
- false.
- what is the function of cholestrol in the cell membrane?
- maintains the stability and fluidity of the cell membrane
- Which of the following cannot pass through the cell membrane on their own? a.small hydrophobic molecules b.large hydrophobic molecules c.small hydrophilic molecules d.large hydrophilic molecules
- large hydrophilic molecules
- What are NADH and FADH2 used for? a. produce oxygen in the krebs cycle b.produce oxygen in light dependent reactions c.generate energy in the calvin cycle d.carry hydrogens and electrons to the ETC
- carry hydrogens and electrons to the ETC
- Which of the following removes electrons from the electron transport chain in the ETC?
- oxygen
- The movement of _____ ions is used to generate energy in the electron transport chain.
- hydrogen