Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Bio 115 > Cellular Respiration > Flashcards

Cellular Respiration Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

ATP

A

Adenosine Triphosphate; nucleic acid used for immediate energy storage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

All cell types require ___ to survive

A

ATP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Biomass is the ___ of an organism.

A

Dry weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How do cells use food?

A

Biosynthesis & cellular respiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Aerobic vs Anaerobic processing

A

Cellular respiration vs fermentation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cells process food anaerobically when….

A

they have low or no oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

NAD undergoes ___ to gain or lose electrons 

A

Redox reactions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Reduction vs oxidation

A

Gaining electrons from a donor or giving away electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

NAD is an ____

A

Electron carrier

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Preparatory Phase

A

The energy investment phase (loss of 2 ATP) in glycolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Energy payoff phase

A

The phase of glycolysis in which 4 ATP is gained (giving energy to make more energy)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

ATP production in glycolysis is known as….

A

Substrate-Level Phosphorylation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Glycolysis results in a net ATP gain of….

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Glycolysis produces ____ as well as ATP

A

2 pyruvate and 2 NADH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The proximate (immediate) source of energy for oxidative phosphorylation is

A

kinetic energy that is released as hydrogen ions diffuse down their concentration gradient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

During electron transport, energy from _____ is used to pump hydrogen ions into the _____

A

NADH and FADH2 … intermembrane space

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The final electron acceptor of cellular respiration is _____

A

oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

In cellular respiration, most ATP molecules are produced by _____

A

oxidative phosphorylation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

For each glucose that enters glycolysis, _____ NADH + H+ are produced by the citric acid cycle

A

6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Where does Glycolosis take place in eukaryotic cells?

A

cytoplasm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are the final products (or “outputs”) of glycolysis?

A

ATP
Pyruvate
NADH

23
Q

What are the molecules that go into (are the “inputs” for) glycolysis?

A

Glucose
ADP+P
NAD

24
Q

Where does Pyruvate Prcoessing take place in eukaryotic cells?

A

Matrix of the mitochondria

25
Q

What are the final products (or “outputs”) of pyruvate processing?

A

CO2
Acetyl CoA
NADH

26
Q

Where does the Citric Acid Cycle take place in eukaryotic cells?

A

Matrix of the mitochondria

27
Q

What are the molecules that go into (are the “inputs” for) the Citric Acid Cycle?

A

Acetyl CoA
NAD
FAD
(there’s one more)

28
Q

What are the final products (or “outputs”) of the Citric Acid Cycle?

A

FADH2
ATP
CO2
NADH

29
Q

Where are the proteins of the electron transport chain located?

A

Mitochondrial inner membrane

30
Q

What are the molecules that go into (are the “inputs” for) the electron transport chain and chemiosmosis?

A

Oxygen
Electrons from NADH
ADP+P
Electrons from FADH2

31
Q

Which process(es) require(s) oxygen?

A

Oxidative Phosphorylation(?)

32
Q

Which of the following products of cellular respiration would accumulate if there were no final electron acceptor in the electron transport chain (ETC)?

A

NADH

33
Q

What stage of cellular respiration is also part of fermentation?

A

Glycolysis

34
Q

Pyruvate is oxidized during

A

Cellular respiration only

35
Q

Pyruvate is reduced during

A

Fermentation only

36
Q

Glucose is oxidized

A

In both respiration and fermentation

37
Q

ATP is produced

A

In both respiration and fermentation

38
Q

NADH is produced

A

In both respiration and fermentation

39
Q

NAD+ is produced

A

In both respiration and fermentation

40
Q

Cellular respiration produces more ____ per mole of glucose than fermentation.

A

NADH

41
Q

When is fermentation used?

A

For short periods of time when oxygen levels are low

42
Q

Which cells partake in lactic acid fermentation?

A

Eukaryotic & some bacterial cells

43
Q

Glycolysis will occur so long as…

A

There is sugar available

44
Q

What cells partake in alcoholic fermentation?

A

Bacteria(?) & yeast

45
Q

What is the default for human muscle cells?

A

Oxidative phosphorylation

46
Q

Muscle cells in oxygen deprivation convert pyruvate to ____ and gain ______.

A

Lactate, NAD

47
Q

Which one of the following stages of cellular respiration normally occurs whether oxygen is present or not?

A

Glycolysis

48
Q

Which of the following molecules can be used by animal cells to obtain energy through cellular respiration?

A

Lipids
Glucose
Amino Acids

49
Q

Which one of the following stages of cellular respiration normally occurs whether oxygen is present or not?

A

Glycolysis

50
Q

Muscle cells in oxygen deprivation convert pyruvate to ____ and gain _____

A

Lactate; NAD+

51
Q

What are the molecules that go into (are the “inputs” for) pyruvate processing?

A

Pyruvate
NAD
Acetyl CoA

52
Q

Outputs of electron transport chain and chemiosmosis?

A

ATP
Water
NAD
FAD

53
Q

A cell, after undergoing glycolysis, takes the products from these reactions and immediately begins alcoholic fermentation. Which of the following cell types could achieve the above scenario?

A

Prokaryotic or Yeast Cells

Bio 115 (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions