Chapter 9 - Cell Respiration Flashcards

You may prefer our related Brainscape-certified flashcards:
0
Q

Measures calories in food by burning them

A

Calorimeter

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

The amount of energy needed to raise the temp of one gram of water one degree Celsius

A

Calorie

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

What does the body do with food?

A

Breaks it down and releases heat and electrons that make atp

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

What does cell respiration do?

A

Takes energy stored in glucose and makes usable energy

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

What is cell respiration about?

A

How Cells use oxygen and food

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

Where does cell respiration take place?

A

Mitochondria

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

Waste products of cell respiration?

A

Carbon dioxide and water

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

What is photosynthesis about?

A

How plants use carbon dioxide

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

What does photosynthesis do?

A

Changes the sun’s energy into sugar

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

Where does photosynthesis take place?

A

Chloroplast

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

Waste products of photosynthesis?

A

Oxygen

Glucose

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

Cell respiration pathway is for?

A

Making atp

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

4 steps of cell respiration

A

Glycolysis
Intermediate step
Krebs cycle
Electron transport chain

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

Summary of glycolysis and location

A

Splits apart glucose in the cytosol

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

location of intermediate step

A

Starts in cytosol and ends in mitochondria

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

Location of Krebs cycle

A

Mitochondrial matrix

16
Q

Location of electron transport chain

A

Inner membrane space and matrix

17
Q

2 types of respiration

A

Anaerobic

Aerobic

18
Q

What is anaerobic respiration and how many atp does it make?

A

Making atp without oxygen

2

19
Q

What is aerobic respiration and how many atp does it make?

A

Uses oxygen to make atp

38

20
Q

What does glycolysis do, and what is used to do it?

A

Split one glucose into two pyruvate

2 atp

21
Q

What is made in glycolysis?

A

2 nadh
4 atp
2 pyruvate

22
Q

What happens in the intermediate step?

A

Pyruvate is rearranged into acetyl- coa

23
Q

What is made in the intermediate step?

A

2 carbon dioxide
2 nadh
2 acetyl- coa

24
Q

What happens in Krebs cycle?

A

Acetyl coa breaks up into various energies

25
Q

How many times does the cycle spin per glucose?

A

2

26
Q

What is made in the Krebs cycle?

A

2 atp
6 nadh
2 fadh2
4 co2

27
Q

What creates the electron transport chain?

A

Proteins

28
Q

What is used to power the electron transport chain?

A

All the nadh and fadh2 from the last steps

29
Q

What do nadh and fadh2 do specifically?

A

Supply electrons and hydrogen

30
Q

What do the electrons do?

A

Power hydrogen across the inner membrane

31
Q

What is atp synthase?

A

A protein that allows hydrogen back through the inner membrane

32
Q

What does the hydrogen do when crossing through the protein?

A

Goes so fast it gives off enough energy to make atp from adp

33
Q

What does nadh do?

A

Donates electrons and hydrogen to make 3 atp

34
Q

What does fadh2 do?

A

Donates electrons and hydrogen to make 2 atp

35
Q

What do the electrons that have given up all their energy do?

A

Fall go the half oxygen

36
Q

What does each half oxygen do?

A

One finds two hydrogen to make water

The other is an oxidant and burns everything it touches until made into water or caught by an antioxidant

37
Q

Examples of antioxidants

A

Red fruit and veggies
Dark green veggies
Purple fruit veggies

38
Q

Net atp made

A

38