Cellular Respiration

Question 1

Equation for Cellular Respiration

Answer 1

C6H12O6+O2–>H2O+CO2+Energy

Question 2

A calorie is a unit of _____?

Answer 2

Energy

Question 3

A calorie is also refered to as a _____?

Answer 3

Kilocalorie

Question 4

Cells use energy stored in the chemical bonds of food to produce compounds that directly power the cells activites, such as_____?

Answer 4

ATP

Question 5

If cellular respiration took place in one step, most of the ________ would be lost in the form of light and ________?

Answer 5

Energy and Heat

Question 6

Cellular respiration begins with a pathway called _________, which takes place in the _________ of the cell.

Answer 6

Glycosis and Cytoplasm

Question 7

At the end of glycosis about ____ percent of the chemical energy is locked in the bonds of the ______________ molecule

Answer 7

90 and Pyruvic Acid

Question 8

Cellular respiration continues in the _________ of the cell with the ____________ and the electron transport chain

Answer 8

Mitochondria and Krebs Cycle

Question 9

The pathway of cellular respiration that requires oxygen are said to be _________. Pathways that do not require oxygen are said to be ________.

Answer 9

Aerobic and Anerobic

Question 10

Name the three main cycles of cellular respiration

Answer 10

Glycosis

Krebs Cycle

Electron Transport Chain

Question 11

True or False

The energy flow in photosynthesis and cellular respiration occur in the same direction.

Answer 11

Opposite direction

Question 12

True or False

Photosynthesis deposits energy in earths “saving account” for living organisms

Answer 12

True

Question 13

True or False

Cellular respiration removes carbon dioxide from the air

Answer 13

Oxygen

Question 14

True or False

Photosynthesis takes place in nearly all life

Answer 14

Cellular Respiration

Question 15

Function, Location, Reactants and Products of Photosythesis

Answer 15

Capture Energy

Chloroplast

H2O+CO2

O2+Glucose

Question 16

Function, Location, Reactants and Products of Cellular Respiration

Answer 16

Produce Energy

Cytoplasm and Mitochondria

Glucose +Oxygen

CO2+H2O+ Energy

Question 17

How does an understanding of the proccess of cellular respiration support the theory that the cell is the basic functional unit of life?

Answer 17

Cellular respiration gives us energy to move and do every day activites, without it we would not be ableb to function.

Question 18

ATP is turned to _____?

Answer 18

ADP

Question 19

ADP is converted into

Answer 19

ATP

Question 20

NAD+ is converted to _______?

Answer 20

NADH

Question 21

After Glucose comes _______?

Answer 21

Pyruvic Axcid

Question 22

Why is it an investment to use two ATP molecules in the beggining of glycosis?

Answer 22

Less to produce, speeds up process

Question 23

What are two advantages of glycosis?

Answer 23

The speed and processs does not require oxygen

Question 24

True or False?

The pyruvic acid produced by glycosis enters the chloroplast if oxygen is present in a cell

Answer 24

Mitochondria

Question 25

True or False In the matrix, pyruvic acid is converted to _lactic_ acid before the Krebs cycle begins

Answer 25

Acetic

Question 26

True or False The Compoound that joins with a 4 carbon molecule in the krebs cycle is called _acetyl-CoA_

Answer 26

True

Question 27

_Carbon dioxide_ is the only product of the krebs cycle that is not re-used or used in other stages of cellular respiration

Answer 27

True

Question 28

In eukaryotes the electron transport chain in composed of a series of electron carriers located in the _____________ of the mitochondria

Answer 28

Inner Membrane

Question 29

In prokaryotes the electron trsansport chain is in the \_\_\_\_\_\_\_\_\_\_\_\_

Answer 29

Cell membrane

Question 30

\_\_\_\_\_\_\_\_\_ serves as the final electron acceptor of the electron transport chain

Answer 30

Oxygen

Question 31

The transfer of high energy electrons down the elctron transport chain causes ____________ to be transported across the mitochondrial membrane

Answer 31

Hydrogen Ions

Question 32

ATP synthases produce the force needed to add the one ___________________ to each ADP molecule by spinning when the hydrogen ion flows through them.

Answer 32

Phosphate Group

Question 33

How many ATP molecules per glucose does the cell gain from each of the three stages of cellular respiration?

Answer 33

36 Molecules

Question 34

Besides glucose what other molecules can be used to produce ATP in cellular respiration?

Answer 34

Lipids and Proteins

Question 35

Why is cellular respiration considered an efficient process?

Answer 35

36 ATP molecules represent 36% of energy in the cell

Question 36

Where does the heat that warms your body come from?

Answer 36

The other 64%of energy is released as heat

Question 37

True or False Glycosis provides the pyruvic acid molecules use for fermentation

Answer 37

True

Question 38

True or False Fermentation allows glycosis to continue by providing the _NADPH_ needed to accept high energy electrons

Answer 38

NAD+

Question 39

True or False Fermentation is an _aerobic_ process

Answer 39

Anerobic

Question 40

True or False Fermentation occurs in the _mitochondria_ of cells

Answer 40

Cytoplasm

Question 41

True or False _Achoholic_ fermentation gives off carbon dioxide and is used in making bread

Answer 41

True

Question 42

True or False Most organisms preform fermentation using a chemical reaction that converts pyruvic acid to _lactic acid_

Answer 42

True

Question 43

Function, Reactants and Products in Fermentation

Answer 43

In absence of oxygen fermentation releases energy Glucose, ATP, Pyruvic Acid, NADH NAD+, Cthyl alchohol and CO2

Question 44

Function, Reactants and Products of Cellular Resperation

Answer 44

Produce Energy C6H12O6, ATP, Pyruvic Acid and NADH H2O+CO2+ATP

Question 45

Equation and Industry for Achoholic Fermentation

Answer 45

Pyruvic Acid+NADH------\>Alcohol+NAD+ To make bread and alcoholic beverages

Question 46

Equation and Industry for Lactic Acid

Answer 46

Pyruvic acid+NADH-----\>Lactic Acid+NAD+ Chemical reaction that gives us energy without releaseing carbon dioxide

Question 47

What causes humans to become lactic acid fermenters?

Answer 47

We do not produce CO2

Question 48

During a race how do your muscles produce and ATP after the store of ATP in muscles is used?

Answer 48

Lactic Acid fermentation

Question 49

Why does a sprinter have an oxygen dept to repay after a race is over?

Answer 49

They use all their ATP energy in a race

Question 50

A distance runner needs more energy for a longer race. How do they generate this much ATP?

Answer 50

Cellular Respiration

Question 51

Why are aerobic forms of exercise so benificial for weight control?

Answer 51

Breaks down fats for energy