Cellular Respiration And Photosynthesis

Question 1

Energy cycle

Answer 1

Sunlight -
autotrophs transform into chemical energy(sugar) and oxygen
Cells use energy in chemical molecules to make ATP
Energy leaves as heat

Question 2

Cycle between cellular respiration and photosynthesis

Answer 2

Light
Photosynthesis
Organic molecules and oxygen
Cell respiration - ATP and C02 and h20
ATP turns to heat, c02 and h20 into photosynthesis

Question 3

What is fermentation

Answer 3

Partial breaking down of sugars without the help of oxygen

Question 4

What is cellular respiration

Answer 4

Oxygen broken down and consumed as a reactant along with an organic fuel

Question 5

Equation for cellular respiration

Answer 5

C6H1206 + 6O2 –> 6CO2 + energy (ATP and Heat)

Question 6

What is the change in free energy

Answer 6

-686 kCals

Question 7

How does energy leave as heat

Answer 7

ATP broken down

Question 8

How is ATP recycled

Answer 8

ATP - ADP + P - AMP + P + P

Question 9

How fast is ATP Recycled in the muscles

Answer 9

Fast

Question 10

What type of reaction is respiration

Answer 10

Ever going
Catabolic
Releases energy
Negative delta G
Spontaneous

Question 11

What kind of reaction is photosynthesis

Answer 11

Endergonic
Requires energy
Anabolic
Non spontaneous
Positive delta G

Question 12

What is the equation for photosynthesis

Answer 12

6H20 + 6CO2 + Light –> C6H12O6 + 6O2

Question 13

Another word for redox

Answer 13

Oxidation reduction

Question 14

Abbreviation for oxidation reduction and meaning

Answer 14

Oil rig

Oxidation is losing, reduction is gaining

Question 15

What does the reducing agent do

Answer 15

Electron donor
Gets oxidized
Becomes more positive

Question 16

What does the oxidizing agent do

Answer 16

Electron acceptor
Gets reduced
Becomes more negative

Question 17

What part of cellular respiration is oxidation

Answer 17

Glucose to carbon dioxide

Question 18

Which part of cellular respiration is reduction

Answer 18

Oxygen to water

Question 19

What is one reducing agent

Answer 19

Methane

Question 20

What is one oxidizing agent

Answer 20

Oxygen

Question 21

Four steps to respiration

Answer 21

Glycolysis
Intermediate
Kreb’s
Electron transport chain

Question 22

Basics of glycolysis

Answer 22

Occurs in cytosol

Breaks glucose into pyruvate

Question 23

Basics of intermediate step

Answer 23

Cytosol into mitochondrial matrix

Breaks pyruvate into acetyl Co-A

Question 24

Basics of krebs

Answer 24

Mitochondrial matrix

Acetyl Co-A broken into CO2

Question 25

Basics of electron transport chain

Answer 25

Inner membrane of mitochondrion Uses all NADH and FADH2 and makes ATP Used electrons from NADH and FADH2 are passed to oxygen in the end

Question 26

What is glycolysis essentially

Answer 26

Sugar splitting

Question 27

How long has sugar been around

Answer 27

Ancient - no oxygen was available for prokaryotes

Question 28

What does glycolysis do to glucose

Answer 28

Partially oxidizes it to two pyruvate

Question 29

Byproduct of glycolysis

Answer 29

Water

Question 30

Steps of glycolysis

Answer 30

Energy investment | Energy payoff

Question 31

What is the energy investment stage of glycolysis

Answer 31

ATP phosphorylates compounds of glucose

Question 32

What is the energy payoff stage of glycolysis

Answer 32

ATP is produced by substrate level phosphorylation | NAD+ is reduced to NADH by food oxidation

Question 33

What is the net energy of glycolysis

Answer 33

2 ATP | 2 NADH

Question 34

What is not released in glycolysis

Answer 34

CO2

Question 35

What are the enzymes of glycolysis

Answer 35

Kinase Isomer are Mutate

Question 36

What is kinase

Answer 36

Adds or subtracts phosphates

Question 37

Another name for what kinase does

Answer 37

Phosphorylation

Question 38

What is isomerase

Answer 38

Changes or rearranges the structure of the phosphate

Question 39

What is Mutase

Answer 39

Move the phosphate to another carbon

Question 40

What is phosphofructokinase

Answer 40

Allosteric enzyme that controls the rate of glycolysis and kreb's

Question 41

What is another name for kreb's cycle

Answer 41

Citric acid cycle

Question 42

What is phosphofructokinase inhibited by

Answer 42

ATP and citrate

Question 43

What is phosphofructokinase stimulated by

Answer 43

AMP

Question 44

What is phosphorylation

Answer 44

Enzyme transfers a phosphate to other compounds

Question 45

What is NADH

Answer 45

Nicotinamide adenine dinucleotide

Question 46

What is NADH made from

Answer 46

The oxidizing agent NAD+

Question 47

What is NADH finally used for

Answer 47

Make ATP during the electron transport chain

Question 48

What does NADH do

Answer 48

Shuttles its high energy electrons to the electron transport chain to make ATP

Question 49

How many ATP are made from each NADH

Answer 49

3

Question 50

What is FADH2

Answer 50

Flavin adenine dinucleotide

Question 51

What is FADH2 made from

Answer 51

The oxidizing agent FADH+

Question 52

What is FADH+ from

Answer 52

The B vitamin riboflavin

Question 53

What does FADH2 do

Answer 53

Shuttles its electrons to the electron transport chain to make ATP

Question 54

How many ATP made FADH2

Answer 54

2

Question 55

What is ATP

Answer 55

Adenosine triphosphate

Question 56

What is ATP made from

Answer 56

The oxidizing agent ADP and AMP

Question 57

Where is ATP made

Answer 57

Throughout cellular respiration

Question 58

2 Special things about ATP

Answer 58

Is its own allosteric affector (step 3 of glycolysis) | The end product of the energy we use

Question 59

What is used in glycolysis

Answer 59

2 ATP

Question 60

Where is ATP used in glycolysis

Answer 60

Steps 1 and 3

Question 61

What do cells in an open system require to do worK

Answer 61

Energy