Cellular respiration ( glycolysis- investment phase )

Question 1

the harvest of energy by oxidizing glucose to pyruvate

Answer 1

glycolysis

Question 2

what is being oxidized in glycolysis

Answer 2

glucose

Question 3

product of glycolysis

Answer 3

pyruvate

Question 4

meaning of glycolysis

Answer 4

splitting of sugar

Question 5

what is a 6 carbon sugar

Answer 5

glucose

Question 6

what is a 3 carbon sugar

Answer 6

pyruvate

Question 7

why is 2 molecules of pyruvate produced at the end of the reaction

Answer 7

glucose (6-Carbon sugar) is split into 2 pyruvate (3-Carbon sugar)

Question 8

how many steps does glycolysis involves?

Answer 8

10 steps

Question 9

state the 2 major phases in glycolysis

Answer 9

investment phase

pay-off phase

Question 10

do glycolysis are able to occur when there is no oxygen?

Answer 10

yes

Question 11

name the process when no oxygen is present

Answer 11

fermentation

Question 12

name the process when there is presence of oxygen

Answer 12

cellular respiration

Question 13

what was added to glucose at the beginning of the reaction?

Answer 13

a phosphate group

Question 14

state the reactant of glucose-6-phosphate

Answer 14

glucose + ATP

Question 15

state the substance before fructose-6-phosphate

Answer 15

glucose-6-phosphate

Question 16

what did glucose-6-phosphate go through to produce fructose-6-phosphate

Answer 16

arrangement/ isomerization

Question 17

what was added to fructose-6-phosphate to form fructose-1,6-biphosphate

Answer 17

a phosphate group

Question 18

how did dihydroxyacetone phosphate and glyceraldehyde-3-phosphate exist?

Answer 18

by the splitting of fructose-1,6-biphosphate

Question 19

dihydroxyacetone is ______ to form glyceraldehyde-3-phosphate

Answer 19

rearranged

Question 20

state the enzyme involved in the forming of glucose-6-phosphate

Answer 20

hexokinase

Question 21

state the enzyme involved in the rearrangement of glucose-6-phosphate

Answer 21

phosphoglucose isomerase

Question 22

state the enzyme involved in the forming of fructose-1,6-biphosphate

Answer 22

phosphofructokinase

Question 23

state the enzyme involved in the splitting of fructose-1,6-biphosphate

Answer 23

aldolase

Question 24

state the enzyme involved in the rearrangement of dihydroxyacetone

Answer 24

isomerase

Question 25

name the substance after glucose

Answer 25

glucose-6-phosphate

Question 26

name the substance after glucose-6-phosphate

Answer 26

fructose-6-phosphate

Question 27

name the substance after fructose-6-phosphate

Answer 27

fructose-1,6-biphosphate

Question 28

name the 2 substance after fructose-1,6-biphosphate

Answer 28

dihydroxyacetone phosphate & glyceraldehyde-3-phosphate

Question 29

name the substance after dihydroxyacetone phosphate

Answer 29

glyceraldehyde-3-phosphate