Cellualar Respiration

Question 1

Compound formed between glucose and pyruvic acid

Answer 1

Intermediate (G3p

Question 2

Not involved in glycolysis

Answer 2

Oxygen

Question 3

Fuel molecule broken down in glycolysis

Answer 3

Glucose

Question 4

Produced by substrate level phosphorylation

Answer 4

Atp

Question 5

Invested to energize glucose molecule at start of process

Answer 5

Atp

Question 6

Reduced as glucose is oxidized

Answer 6

NAD+

Question 7

Glucose converted to two molecules of this

Answer 7

Pyruvic acid

Question 8

Assembled to make atp

Answer 8

ADP and P

Question 9

Splitting of sugar

Answer 9

Glycolysis

Question 10

Carries hydrogen and electrons from oxidation of glucose

Answer 10

NADH

Question 11

___ anaerobes can make their ATP by fermentation or aerobic respiration

Answer 11

Facultative

Question 12

___ is an organism that normally uses aerobic respiration to produce ATP, but it can generate ATP without oxygen via alcoholic fermentation

Answer 12

Yeasts

Question 13

Fermenters replenish their supply of NAD+ by using NADH to oxidize

Answer 13

Pyruvic acid

Question 14

When oxygen is scarce human muscle cells can make atp by

Answer 14

Lactic acid fermentation

Question 15

Fermentation enables cells to make ATP in the absence of

Answer 15

Oxygen

Question 16

For every molecule of glucose consumed, glycolysis produces two molecules of pyruvic acid, two molecules of ATP and two molecules of

Answer 16

NADH

Question 17

The waste products of alcoholic fermentation are ____ and carbon dioxide

Answer 17

Ethanol

Question 18

___ is used to make cheese and yogurt

Answer 18

Lactic acid fermentation

Question 19

Fermentation generates two ___ molecules for every molecule of glucose consumed

Answer 19

ATP

Question 20

A cell can use ____to generate a small amount of ATP but it must some how recycle its supply of NAD+

Answer 20

Glycolysis

Question 21

Like aerobic respiration alcoholic fermentation produces ____ gas as a waste product

Answer 21

CO2

Question 22

Strict _____require anaerobic conditions and are poisoned by oxygen

Answer 22

Anaerobes

Question 23

Generates most of the ATP formed by cellular respiration

Answer 23

Electron transport and chemiosmosis

Question 24

Begins the oxidation of glucose

Answer 24

Glycolysis

Question 25

Occurs outside the mitochondria

Answer 25

Glycolysis

Question 26

Produces 4AtP per glucose by substrate level phosphorylation but 2 ATP’s per glucose are used to get it started

Answer 26

Glycolysis

Question 27

Oxidizes NADH and FADH2 producing NAD+ and FAD

Answer 27

Electron transport and chemiosmosis

Question 28

Carried out by enzymes in the matrix (fluid) of the mitochondria

Answer 28

Krebs cycle

Question 29

Here electrons and hydrogen combine with O2 to form H2O

Answer 29

Electron transport and chemiosmosis

Question 30

Occurs along the inner mitochondrial membrane

Answer 30

Electron transport and chemiosmosis

Question 31

Generates most of the CO2 produced by cellular respiration

Answer 31

Krebs cycle

Question 32

FADH2 and NADH deliver hydrogen ions and electrons to this stage

Answer 32

Electron transport and chemiosmosis

Question 33

ATP synthase make ATP

Answer 33

Electron transport and chemiosmosis

Question 34

Reduces NAD+ and FAD producing NADH and FADH2

Answer 34

Krebs cycle