Respiration

Question 1

3 steps in respiration

Answer 1

glycolysis
krebs cycle
ETC

Question 2

redox reaction formula

Answer 2

CH4 + 2 O2 ——-> CO2 + energy + 2 H2O

Question 3

which part of the redox is oxidized and which is reduced

Answer 3

Question 4

example of the oxidation of glucose

Answer 4

roasting a marshmallow over fire and when you take it out it continues to burn when on fire

Question 5

where does glycolysis happen

Answer 5

cytoplasm

Question 6

how many glycolysis reactions are there

Answer 6

10

Question 7

how many carbons does glucose have

Answer 7

6

Question 8

what do the first 5 reactions of glycolysis need

Answer 8

energy to occur

Question 9

2 key reasons for glycolysis

Answer 9

generate ATP
break down glucose to prepare for oxidation

Question 10

which steps of glycolysis are under allosteric control and what does it mean

Answer 10

1 and 3
means once it happens you can’t go back

Question 11

name of molecule in step 5 of glycolysis

Answer 11

dihydroxyacetone phosphate

Question 12

what does pyruvic acid do (3)

Answer 12

-alcohol fermentation
-makes beer bubbly
-raises bread

Question 13

Link reaction

Answer 13

-glycolysis –> krebs cycle
- pyruvate goes into mitochondria to take off CO2 and add conenzyme a

Question 14

Where dies krebs cycle happen

Answer 14

matrix of the mitochondria

Question 15

How many times does krebs cycle happen and why

Answer 15

twice, once for each molecule of pyruvate

Question 16

ETC stages

Answer 16

electron transfer
chemiosmosis

Question 17

WHat is pushed outside the membrane in ETC

Answer 17

H+ (protons)

Question 18

Where are the proteins for ETC stored

Answer 18

in the mitochondria wall

Question 19

ATP synthase

Answer 19

makes ATP by having 3 hydrogen brought back through the membrane and then ADP and Pi are put together

Question 20

How much ATP is generated in respiration and what is the net ATP

Answer 20

40 is made
38 is net
2 are used in glycolysis

Question 21

what is used and produced in glycolysis (ATP, NADH, FADH2)

Answer 21

ATP produced by phosphorylation: 4
ATP used: 2
NADH produced: 2
FADH2 produced: 0

Question 22

what is used and produced in link reaction (ATP, NADH, FADH2)

Answer 22

ATP produced by phosphorylation: 0
ATP used: 0
NADH produced: 2
FADH2 produced: 0

Question 23

what is used and produced in krebs cycle (ATP, NADH, FADH2)

Answer 23

ATP produced by phosphorylation : 2
ATP used: 0
NADH produced: 6
FADH2 produced: 2

Question 24

what is used and produced in ETC (ATP, NADH, FADH2)

Answer 24

NADH produced by phosphorylation : 30
FADH produced by phosphorylation: 4
ATP used: 0
NADH produced: 0
FADH2 produced:

Question 25

How much NADH is produced in respiration

Answer 25

10

Question 26

How much FADH2 is produced in respiration

Answer 26

2

Question 27

The reactions and pathways in cellular respiration are used by most types of organisms to obtain ______ from the breakdown of ______

Answer 27

energy (ATP)
organic compounds

Question 28

Semi-permeable membranes allow the generation of ______ potentials that can be used to make ATP

Answer 28

electro-chemical

Question 29

What is the most important biochemical process of earth

Answer 29

photosynthesis

Question 30

light reactions use ___________ _______ to form an electrochemical gradient that is used to make ___ and _____

Answer 30

light energy
ATP and NADPH

Question 31

The carbon reactions used the energy stored in _______ and _____ to reduce _____ into simple sugars for energy storage

Answer 31

ATP
NADPH
CO2

Question 32

Respiration is the breaking down of ____ to make ______

Answer 32

CO2
energy