Study guide bio cellular respiration

Balanced aerobic respiration equation

C6H12O6 + 6O2 --\> 6CO2 + 6H2O + energy

difference between breathing and cellular respiration

breathing: exchanging CO2 for o2

label the inner and outer membrane, cristae and matrix of a mitochondrion

label

label a diagram summarizing aerobic cellular respiration

label

what is the name of the enzyme that makes ATP from ADP and P

ATP synthase

what kinds of cells can survive (at least for a little while) without oxygen? (3)

yeast, bacteria, human muscle cells

Where does glycolysis occur?

cytoplasm

How many (net) ATP molecules are made per 1 glucose molecule from glycolysis?

2

True or False! Glycolysis is aerobic.

false

Which electron carrier is made in glycolysis?

NADH

Which one of the following are required to make NADH?

NAD+

What is the goal of fermentation?

Regenerate NAD+ for use in glycolysis.

What do yeast cells produce during alcoholic fermentation (that also make them useful for producing products for human consumption)? Choose all that apply (2)

carbon dioxide, alcohol

What type of cells in your body do lactic acid fermentation?

muscle cells

Under what conditions will your cells do lactic acid fermentation?

exercising

An end product of the types of fermentation we have learned about is \_____ (check all that apply) (4)

alchohol and CO2 in yeast, 2 ATP from glycolysis, lactic acid in muscle cells and bacteria, regenerating NAD+ from NADH

Fermentation happens in the \____ of oxygen.

absence

which negatively charged subatomic particle is attracted to oxygen

electron

most of the ATP produced during cellular respiration is made during what step/process

ETC

Which molecule acts as a final electron acceptor in aerobic cellular respiration?

oxygen

which channel protein/enzyme is responsible for making ATP

atp synthase

during glycolysis, enzymes split a molecule of glucose into two molecules called

pyruvate

how many total atoms of oxygen are removed as waste in the Krebs cycle per 1 molecule of pyruvate

6

How many total atoms of oxygen are removed as waste in the ETC per molecule of glucose

6

which waste product of cellular respiration is exhaled by organisms with lungs

carbon dioxide

whe does glycolysis take place in a eukaryote

cytoplasm

how many atoms of carbon are in a single pyruvate molecule

3

where in the mitochondria does the kerbs cycle take place

matrix

which molecule is formed as a waste product of the Electron Transport Chain

water

which molecule is formed as a waste product of the Krebs cycle

carbon dioxide

when an electron and a proton are combined, which atom is formed

hydrogen

which molecule is necessary to perform aerobic respiration

oxygen

which step of cellular respiration is considered to be the oldest evolutionary

glycolysis

how many channel proteins in the ETC do the electrons from FADH2 pass through

2

another name for the Krebs cycle is the

citric acid cycle

atp synthase spins when this positively charged subatomic particle moves through it

proton

what are the 3 parts of aerobic respiration

glycolysis, Krebs cycle, electron transport chain

Where does the ETC take place?

inner membrane of mitochondria

why is glycolysis the oldest step of respiration (3)

all cells do it, occurs in all types of cells, does not require oxygen

why is glycolysis considered to be anaerobic

does not require oxygen

how many ATP are made in glycolysis

2

how many ATP are made in the Krebs cycle per pyruvate

1

how many ATP are made in a prokaryote per glucose

2

how many ATP do you get from 1 NADH in the ETC

3

how many ATP do you get from 1 FADH2 in the ETC

2

how many FADH2 are made in glycolysis

0

how many FADH2 are made in the Krebs cycle per pyruvate

1

how many FADH2 are made in a prokaryote per glucose

0

How many FADH2 are brought to the ETC per glucose

2

How many NADH are made in the Krebs cycle per pyruvate

4

how many NADH are made in a prokaryote per glucose

2

How many NADH are brought to the ETC per glucose

10

how many protein channesl does 1 FADH2 pass through in the ETC

2

anaerobic

does not use oxygen, fermentation

breathing

exchanging Co2 for O2 in the lungs, not cellular respiration

respiration

ATP from glucose

glycolysis is the

oldest step of respiration

glucose

is broken down into 2 halves called pyruvates

pryvate

also called pyruvic acid, 3 carbons, a branching point

ATP

the energy that is obtained from cellular respiration

what cells in the body may undergo lactic acid fermentation during exercise

muscle cells

what directly powers ATP synthase

protons moving along their gradient

which cellular respiration waste product is made in the Krebs cycle

co2

which waste product of aerobic cellular respiration is created by the electron transport chain

water

why is yeast used to bake bread

the waste gas, co2, makes bread rise

How many molecules of NADH are produced during glycolysis?

2

in the absence of oxygen, the process of \____ follows glycolysis

fermentation

what product is represented by e, K, and M

atp

true or false: fermentation is an anaerobic process

true

in which way are photosynthesis and cellular respiration different

photosynthesis uses co2, cellular respiration makes co2

in yeast cells….

alcohol is produced after glycolysis

what product is represented by g, j/i

NADH

what enzyme in the ETC is responsible for generating the ATP molecules

atp synthase

which process produces the most ATP per molecule of glucose

aerobic respiration

both alcoholic and lactic acid fermentation begin with

pyruvate

the end products of the krebs cycle include all of the following except: pyruvic acid, NADH, ATP….

pyruvic acid

where does the krebs cycle take place

matrix

what process is represented by H

krebs cycle

which molecule is represented by F

pyruvate

what respiration reactant is represented by A

glucose

each NADH molecule going to the ETC can produce a maximum of __ molecules of ATP

3

in order for fermentation to occur, what has to happen first

glycolysis

which organisms go through cellular respiration

plants and animals

what process is represented by l

etc

how many NADH are produced by the Krebs cycle per pyruvate

4

what is pyruvate

3 carbon molecule made from glucose

which of the following is found in eukaryotic cells but not prokaryotic cells

mitochondria

which fermentation process produces CO2 as a waste product

alchoholic fermentation

what process is represented by C

glycolysis

after strenusous exercise, a muscle cell would contain decreased amounts of __ __and would produce__ ______ from respiration

oxygen, lactic acid

what is the job of NADH during cellular respiration

delivers its electron load to the molecule that needs it

in eukaryotic aerobic respiration, which option best describes the location of the electron transport chain

inner membrane/ cristae

what location of the cell is represented by B

cytoplasm

the role of oxygen in cellular respiration is to

accept electrons at the end of ETC

which molecules are made during the Krebs cycle to power the electron transport chain

NADH and FADH2

the goal of aerobic cellular respiration is to make

atp

two different species of bacteria are examined. Scientists find that species X always produces CO2 and H2O during cellular respiration. Species Y alwasy produces ethanol and CO2. Which conclusion can be made from these observations

only species Y is anaerobic

the number of ATP molecues produced out of Krebs cycle is

2

in the ETC, electrons are passed from one electron transport molecule to another and are finally accepted by

oxygen

glycolysis occurs in

every living thing we know about