Brainscape's Knowledge GenomeTM

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


See full index

Biology - 6th Year > Respiration > H.L > Flashcards

Respiration > H.L Flashcards

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

Yeast produce produce alcohol (ethanol) in a process called

A

Fermentation

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

Which substance did the yeast make alcohol

A

Glucose

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

Optimum temperature for fermentation to take place

A

30 degrees Celsius

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

How to maintain a constant temperature

A

Place in waterbath

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

How did u know fermentation was finished

A

No bubbles of CO2 left

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

How did I test for the presence of alcohol

A

Add potassium and sodium hypochlorite and heat to 55 degrees Celsius

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

Color of the Positive result

A

Pale yellow crystals in a clear solution

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

How to u ensure reactants are maintained at a constant pH

A

Using a buffer solution

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

How to u ensure reactants are maintained at a constant temperature

A

Using a waterbath

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

Products used during termination to make alcohol

A

Ethanol

Co2

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

What fest did u use to confirm the presence of alcohol

A

Potassium iodine

Sodium hypochlorite

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

If there are 6 carbon atoms, what is the compound?

A

Glucose

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

If there are 3 carbon atoms, what is the compound?

A

Pyruvic acid

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

If there are 2 carbon atoms, what is the compound?

A

Acetyl co. A

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

Aerobic respiration occurs in the

A

Cytosol and mitochondria

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

Glycolysis is a

A

Anaerobic respiration

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

What releases more energy than aerobic respiration

A

Fermentation

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

What does ADP require to produce ATP

A

An input of energy

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

NAD

A

Nicotinomid adenine dinucleotide

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

Two types of particles transferred by NAD

A

Protons and electrons

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

3-carbon molecule in both aerobic and anaerobic

A

Pyruvic acid

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

Biochemical pathway which this compound is produced

A

Glycolysis

23
Q

Muscles

A

Lactic acid

24
Q

Yeast

A

Ethonal

Co2

25
Q

Balanced equation

A

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

26
Q

Storage location in humans from which glucose is produced

A

Glycogen

27
Q

Major storage location of glycogen

A

Liver

28
Q

What happens to pyruvate molecules that prepare them for the Krebs cycle

A

Pyruvate enger the mitochondrion and lose co2 molecule to form 2 carbon molecule called Acetyl co. A

29
Q

What is the final electron acceptor in aerobic respiration

A

The low energy electrons at the at the end of the transport chain and passed to a proton, which combines with o2 to form h2o

30
Q

Cytosol

A

Cytoplasm without organelles

31
Q

When does fermentation kick in

A

Lack of oxygen due to unfitness

32
Q

End products of anaerobic respiration

A

Lactic acid
Carbon dioxide
Water

33
Q

In anaerobic respiration, pyruvic acid forms

A

Ethanol and co2

Lactic acid

34
Q

How is lactic acid formed from NADH

A

2 NADH break down into 2 protons and 2 electrons + pyruvic acid

35
Q

Where does anaerobic respiration occur

A

Only in the cytosol

36
Q

What happens to the energy not used up in the production of ATP

A

It is lost as heat

37
Q

Name stage one and two of aerobic respiration

A

Glycolysis

Krebs cycle

38
Q

Stage one requires

A

No oxygen

39
Q

Site of stage 1

A

Cytosol

40
Q

How is ATP formed

A

ADP + P and energy from glucose

41
Q

Products of glycolysis

A

Pyruvic acid

Small amount of energy

42
Q

Sure of stage 2

A

Mitochondria

43
Q

Stage 2 requires

A

Oxygen

44
Q

What is pyruvate broken down into in Krebs cycle

A

Molecule of co2 and 2 carbon molecules

45
Q

What is the name of the carbon molecules in the Krebs cycle

A

Acetyl co A

46
Q

How is NADH formed

A

Hydrogen ions + electrons are released and combine with NAD+

47
Q

What are transported to the electron transport system

A

High energy electrons

48
Q

What does pyruvic acid lose in stage 2

A

Co2 molecule

2 high energy electrons

49
Q

What enter an electron transport system

A

NADH

50
Q

Krebs cycle requires

A

Oxygen

51
Q

What does acetyl co A go through in the Krebs cycle

A

Mitochondrion and a series of reactions

52
Q

Site of electron transport system

A

Cristae (folds) of mitochondria

53
Q

What does the ETS produce

A

Large amounts of ATP

54
Q

What does ETS require

A

Oxygen

Biology - 6th Year (21 decks)

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