Chapter 9
In glycolysis, what starts the process of glucose oxidation?
ATP
What process occurs with box B?
The citric acid cycle
What molecules long and space A and B?
Glucose and oxygen
Which of the following statements about the electron transport chain is true
NADH and FADH2 donate their electrons to the chain.
The final electron acceptor of the electron transport chain that functions in aerobic oxidative phosphorylation is
Oxygen
What molecule is indicated by the D?
Oxygen
Which of the following statements is true of the bonds in a water molecule?
Oxygen holds electrons more tightly then hydrogen does, And the net charge is zero.
What process occurs in structure H?
Photosynthesis
In fermentation__ is reduced and __is oxidized.
Pyruvate....NADH
How many NADH are produced by glycolysis?
2
In glycolysis there is a net gain of __ATP.
2
which molecule is metabolized in a cell to produce energy for performing work?
Glucose
Which of the following statement is not true most cellular redox reactions?
A hydrogen atom is transferred to the atom that loses an electron.
Which of these enters the citric acid cycle?
Acetyl CoA
Which of these is not a product of the say citric acid cycle?
Acetyl CoA
Which term describes two Atoms when they form a bond in which electrons are completely transferred from one Atom to another?
Anion and cation
Into which molecule are all the carbon atoms in glucose ultimately Incorporated during cellular respiration?
Carbon dioxide
What molecules belong in spaces E and F?
Carbon dioxide and water
Which stage of glucose metabolizes produces the most ATP?
Electron transport and chemiosmosis
Which term describes the degree to which an element attracts electrons?
Electronegativity
Which of these is not a product of glycolysis?
FADH2
Which process is not part of the cellular respiration pathway that produces large amounts of ATP in a cell?
Fermentation
Which Step of the cellular respiration pathway can take place in an absence of oxygen?
Glycolysis
Which metabolic pathway is common to both fermentation and cellular respiration of a glucose molecule?
Glycolysis
Gaseous hydrogen burns in the presence of oxygen to form water: 2H2+O2--> 2H2O+ energy which molecule is oxidized and what kind of bond is it formed?
Hydrogen, polar.
What kind of bond is formed when lithium and fluorine combine to form lithium fluoride?
Ionic
In muscle cells, fementation produces__.
Lactate and NAD+
What organelle is indicated by the C?
Mitochondrion
True or false? The potential energy in an ATP molecule is transited mainly from its three phosphate groups.
True
What process occurs in box a?
glycolysis
In glycolysis, ATP molecules are produced by __.
substrate-level phosphorylation
In the citric acid cycle, ATP molecules are produced by__.
substrate-level phosphorylation
True or false? The reactions they generate the largest amounts of ATP during cellular respiration take place in the mitochondria.
Through
