Term
| how does inhibition of an enzyme-catalyzed reaction by a competitive inhibitor differ from inhibition by a noncompetitive inhibitor |
|
Definition
| competitive inhibitors bind to the active site of the enzyme; noncompetitive inhibitors bind to a different site |
|
|
Term
| carbon dioxide enters and oxygen leaves a leaf via |
|
Definition
|
|
Term
| the electrons lost by the P700 reactive center are replaced from |
|
Definition
|
|
Term
| the reactions of the calvin cycle take place in the |
|
Definition
|
|
Term
| each of the following is a product of cellular respiration EXCEPT |
|
Definition
|
|
Term
| the citric acid cycle and electron transport/chemiosmosis occur in what part of the cell |
|
Definition
|
|
Term
| what happens to the NADH produced during the citric acid cycle |
|
Definition
| it goes to the electron transport train to make ATP |
|
|
Term
| most of the ATP produced during aerobic cellular respiration are formed during |
|
Definition
| electron transport and chemiosmosis |
|
|
Term
|
Definition
| one base, one sugar, and three phosphate groups |
|
|
Term
| in a classroom experiment, you ground up some spinach in distilled water and filtered the liquid onto a piece of filter paper. the isolated organelles absorbed oxygen and released carbon dioxide. which cellular organelle was most likely on the filter paper |
|
Definition
|
|
Term
| energy stored within the molecules of ATP is in the form of_____energy |
|
Definition
|
|
Term
| the MAIN function of the light (dependent) reactions is the: |
|
Definition
| captureing of energy to drive the Calvin cycle |
|
|
Term
| during aerobic respiration, oxygen is |
|
Definition
|
|
Term
|
Definition
| speed up metabolic reactions |
|
|
Term
| an organism can exchange matter and energy with its surroundings. thus, any change in an organism's energy content must be balanced by a corresponding change in the energy content of the surroundings. as such, an organsim is referred to as: |
|
Definition
|
|
Term
| the ultimate source of energy for almost all living organisms is: |
|
Definition
|
|
Term
| in C4 plants, reactions that fix CO2 into four-carbon compounds occur in |
|
Definition
|
|
Term
| where do the light reactions of photosynthesis take place |
|
Definition
|
|
Term
| during the light-dependent reactions of photosynthesis, a constant supply os electrons is provided by: |
|
Definition
|
|
Term
| parts of the enzyme molecule that interact with a substrate are called: |
|
Definition
|
|
Term
| during chemiosmosis,___are transferred from NADH and FADH2 to electron acceptor molecules, and the energy released is used to create a(n)____gradient across the inner mitochondrial membrane |
|
Definition
|
|
Term
| the correct sequence of the four steps of aerobic cellular respiration is: |
|
Definition
| glycolysis, formation of acetyl CoA, citric acid cycle, electron transport chain |
|
|
Term
| ___are all of the body's cells with the exception of the sex cells |
|
Definition
|
|
Term
| during glycolysis on one glucose molecule,__ATP molecules are require to get the reaction started and___ATP molecules are produced |
|
Definition
|
|
Term
| ______is a process where energy (as electrons) is accepted, whereas _____is a process where energy (as electrons) is released |
|
Definition
|
|
Term
| all organisms are classified into two general trophic groups. these two groups are: |
|
Definition
| autotrophs and heterotrophs |
|
|
Term
| the MAIN function of the calvin cycle is the: |
|
Definition
| fixing of carbon dioxide into a sugar molecule |
|
|
Term
| before the citric acid cycle can begin, the pyruvate molecules from glycolysis must be converted to |
|
Definition
|
|
Term
| the substance on which an enzyme acts is called the: |
|
Definition
|
|
Term
| in a recent murder mystery, a woman died in minutes after consuming cyanide-laced sugar. forensic scientists did some research and found out that death was caused by lack of the energy rich molecule ATP, which cellular organelle was affected by this poison |
|
Definition
|
|
Term
| in chemiosmosis, ATP is produced as hydrogen ions (protons) pass through |
|
Definition
|
|
Term
| during the reactions of photosynthesis,____ is oxidized and ____is reduced |
|
Definition
|
|
Term
| a packet of light energy is called a |
|
Definition
|
|
Term
| oxygen produced by photosynthesis comes directly from |
|
Definition
|
|
Term
| what happens to the six carbons in a glucose molecule as the molecules go through aerobic cellular respiration |
|
Definition
| they are given off as carbon dioxide |
|
|
Term
| in a chloroplast, there is an outer and an inner membrane. the inner membrane encloses a fluid filled region called the |
|
Definition
|
|
Term
|
Definition
| bind to the active site on the enzyme |
|
|
Term
| during the citric acid cycle, each acetyl group entering the cycle yields |
|
Definition
| 1 ATP, 3 NADH, and 1 FADH2 |
|
|
Term
| the second law of thermodynamics states that |
|
Definition
| one usable form of energy cannot be completely converted into another usable form |
|
|
Term
| glycolysis occurs in what part of the cell |
|
Definition
|
|
Term
| in C3 plants, the___ are typically closed at night and open during the daytime to allow for gas exchange |
|
Definition
|
|
Term
| in glycolysis, a six-carbon glucose molecule is coverted to two three-carbon molecules of |
|
Definition
|
|
Term
| the oxygen released from photosynthesis comes from |
|
Definition
|
|
Term
| photosynthetic organisms derive their carbon from |
|
Definition
|
|
Term
| cellular respiration is most accurately described as a(n)_____process |
|
Definition
|
|
Term
| the energy yield from the complete aerobic breakdown of a single glucose |
|
Definition
| can vary with the mechanism used to shuttle NADH electrons into the mitochondrion |
|
|
Term
| what process is most efficient (produces the most ATP per molecule of glucose oxidized) |
|
Definition
|
|
Term
| the small input of energy required before a chemical reaction can proceed |
|
Definition
| is called the activation energy |
|
|
Term
| what statement concerning activation energy is FALSE |
|
Definition
| catalysts raise a reaction's activation energy |
|
|
Term
|
Definition
|
|
