Cellular Respiration

Question 1

Respiration

Answer 1

The breakdown of food molecules (like carbs and fats) to release chemical energy in your body

Question 2

Molecules that show respiration

Answer 2

C6 H12 O6 + 6O2 ——> 6H20 + 6CO2 + energy (ATP)

Glucose&Oxygen Water&Carbon Dioxide&Energy

Question 3

Energy in the cell is stored in __________

Answer 3

ATP

Question 4

Energy is used to maintain ______

Answer 4

Life

Question 5

The presence of _______ determines how much ______ is produced

Answer 5

O2, Energy

Question 6

3 Kinds of respiration:

Answer 6

Aerobic, Anaerobic, Respiration from fats and proteins

Question 7

Aerobic: requires ______ occurs in ___ stages

Answer 7

Oxygen, 3

Question 8

What is Glycolysis?

Answer 8

Breaking down glucose into pyruvic acid

Question 9

Glycolysis occurs in the _________ of all cells

Answer 9

Cytoplasm

Question 10

Glycolysis requires _______

Answer 10

Glucose

Question 11

Glycolysis produces ____ pyruvic acids, ____ ATP, and ___ NADH

Answer 11

2, 2, 2

Question 12

What is the Krebs Cycle?

Answer 12

Breaking down carbon bonds to get energy out

Question 13

Krebs Cycle occurs in the __________

Answer 13

Mitochondria

Question 14

Krebs Cycle requires __ pyruvic acids (from _________)

Answer 14

2, Glycolysis

Question 15

Krebs Cycle produces ____CO2, ____NADH, and ___ATP

Answer 15

6, 6, 2

Question 16

What does the Electron Transport Chain do?

Answer 16

Takes energy from NADH and transfers it to ATP

Question 17

Electron Transport Chain occurs in the __________

Answer 17

Mitochondria

Question 18

Electron Transport Chain takes ______ and breaks it down and converts it to _____

Answer 18

NADH, ATP

Question 19

Electron Transport Chain requires ______, ___, _____ (from Krebs)

Answer 19

ADP, P, NADH

Question 20

Electron Transport Chain produces ___ and ______

Answer 20

ATP, Water

Question 21

Anaerobic: without ___________

Answer 21

Oxygen

Question 22

Three types of anaerobic respiration:

Answer 22

Alcoholic fermentation, lactic acid fermentation, respiration from fats and proteins

Question 23

Alcoholic fermentation is done by ____ and ______

Answer 23

Yeast, bacteria

Question 24

Alcoholic fermentation forms _____ from ______

Answer 24

Alcohol, glucose

Question 25

Alcoholic fermentation requires ______ ______ from glycolysis

Answer 25

Pyruvic acid

Question 26

Alcoholic fermentation produces _____ _______ and ____

Answer 26

Ethyl alcohol, CO2

Question 27

Lactic acid fermentation in humans builds up in _____ (soreness & cramps)

Answer 27

Muscles

Question 28

Lactic acid fermentation has ____ acid that chances to ____ acid

Answer 28

Pyruvic, lactic

Question 29

Lactic acid fermentation requires ____ acid

Answer 29

Pyruvic

Question 30

Lactic acid fermentation produces ____ ____ and small amounts of ____

Answer 30

Lactic acid, ATP

Question 31

Respiration from fats and proteins: fats and proteins can be broken down into _______ that can enter the respiration path

Answer 31

Molecules

Question 32

Respiration from fats and proteins: ____ produce twice as much ATP as ____ because it has twice as many ____

Answer 32

Fats, glucose, bonds

Question 33

Respiration from fats and proteins: _____ give about the same amount of energy as _____

Answer 33

Proteins, carbs

Question 34

Why are proteins not preferred?

Answer 34

They are needed to build other proteins and enzymes in your body

Question 35

When you break down a bond you get _____

Answer 35

Energy

Question 36

How many carbons are there in glucose? Pyruvic acid? How many pyruvic acids can be produced from one glucose?

Answer 36

6, 3, 2 Pyruvic acids from one glucose

Question 37

Why pyruvic acids is formed from glucose do we make bonds or break bonds? What do we get as a result?

Answer 37

Break the glucose bond to create pyruvic acids. We get 2 pyruvic acids

Question 38

What has to happen to pyruvic acid in order to begin Krebs cycle?

Answer 38

It breaks down chemical bonds

Question 39

How many carbons does Acetyl CoA have? Do we gain or loose carbon? What is formed as a result? Do we make bonds or break bonds? What do we get as a result?

Answer 39

Acetyl CoA: 2 carbons, we lose one