CH 7 review

Each of the following is true of enzymes except:

• they can be used over and over

• they may or may not require cofactors

• their active site is specific to the substrate

• they increase the initial energy required for a reaction to start

A: Pyruvate

B: Acetyl CoA

C: Oxaloacetate

D: Citrate

E: CO2

F: ATP

G: 2

H: 6

I: 4

Type in yes when done

Which of the following are true:

• Suffix "-ase" indicates an enzyme

• Usually enzymes are named for the subtrates they act upon

• Enzymes are larger than substrates

• Enzymes have to be constantly produced because they are used up in reactions

Which of the following is not true of anaerobic respiration

• uses the same final e- acceptor as aerobic respiration

• utilizes an electron transport system

• involves glycolysis

• generates some ATP

Enzymes that hydrolyze a peptide bond are called _____

• phosphotransferases

• ligases

• peptidases

• oxidoreductases

Energy is carried from catabolic to anabolic reactions in the form of _____

• high-energy ATP bonds

• inorganic phosphate

• coenzymes

• ADP

The property of some metabolic pathways that enables them to serve multiple functions in the breakdown, synthesis, and conversion of metabolites is known as _____

• chemiosmosis

• catabolism

• amphibolism

• beta oxidation

In bacterial cells, when glucose is completely oxidized by all the pathways of aerobic cellular respiration, what is the maximum number of ATP generated

• 2 ATP

• 24 ATP

• 38 ATP

• 42 ATP

Metabolic pathways that regenerate their starting point are called ____ pathways

• convergent

• bidirectional

• divergent

• cyclic

How many carbon dioxide molecules are produced by the complete aerobic breakdown of one glucose molecule

• 2

• 4

• 5

• 6