12 Respiration Flashcards

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

Define aerobic reapirarion

A

Controlled release of energy from food using oxygen

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

Define anaerobic respiration

A

Controlled release of energy from food without the use of oxygen

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

Whats another name for anaerobic respiration

A

Fermentation

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

What is external respiration

A

Process by which organisms exchange gases with their environment
Lungs of mammals, gills in fish, opening in plant stems

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

Internal respiration

A

Controlled release of energy from food.
Proccess controlled by enzymes

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

What does ATP stand for

A

Adenosine triphosphate

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

Is internal respiration aerobic or anaerobic

A

Internal respiration can be either aerobic or anaerobic

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

Balanced equation of Aerobic respiration

A

Enzymes
C6H12O6+6O2โ€”>6CO2+6H2O+energy
(Glucose)+(oxygn) (CO2)+(water)

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

What are the end products of aerobic respiration

A

Carbon dioxide and water

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

Where does stage one of awrobic reapiration take place

A

Cytosol
(This is the cytoplasm minus the cell organelles)

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

Is stage one of aerobic respiration anaerobic or aerobic

A

The first stage of aerobic respiration is anaerobic as it forsnt require oxygen to take place

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

Is stage two of aerobic respiration anaerobic or aerobic

A

The second stage of aerobic respiration is aerobic as it requires and uses oxygen

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

Which stage of aerobic respiration releases the most energy

A

Stage two releases a large amount of energy
This means it is as efficient as an energy release system

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

Where does stage 2 of aerovic respiration take placs

A

Mitochondria

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

Word equation to represent stage one of respiration

A

Glucose->two 3-carbon molecules+ a small amount of energy

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

What does stage one of respiration involve

A

Glucose (a 6 carbon sugar) into two 3carbon molecules.
Small amount of energy is released and used to form a small number of ATP molecules

17
Q

What does stage two of aerobic respiration involve

A

Breakdown of the 3-carbon molecules to carbondioxide and water.
Its a complete breakdown of the three-carbon molecules so it releases a large amount of energy

18
Q

Anaerobic respiration is a stage ____ process

A

1
It does not involve stage 2

19
Q

Where does anaerobic respiration take place

A

Cytosol

20
Q

Does anaerobic respiration release a small or big amount of energy

A

Small

21
Q

2 common types of fermentation

A

Lactic acid fermentation
Alcohol fermentation

22
Q

Why is anaerobic respiration far less efficient than aerobic respiration

A

Because glucose is only partially broken down

23
Q

Where does lactic acid fermentation take place

A

Occurs in some bacteria and fungi (which are called anaerobes)
Human muscle when its short of oxygen

24
Q

Word equation to represent lactic acid fermentation

A

Glucose->2 Lactic Acid+ Small amnt of energy

25
Q

Where does alcoho fermentation take place

A

Takes place in
Some bacteria
Fungi(such as yeast)
In plants when theyโ€™re deprived of oxygen

26
Q

What are the three-carbon molecules converted to in alcohol fermentation

A

Ethanol and carbom dioxide

27
Q

What are the three-carbon molecules converted to in lactic-acid fermentation

A

Converted to lactic acid

28
Q

Word equation to represent alcohol fermentation

A

Glucose->2 ethanol+ 2Carbon dioxide+ Small amount of energy

29
Q

What is biotechnology

A

Biotechnology is the use of living things or their components (especially cells and enzyme to manufacture useful products or to carry out useful reactions.

30
Q

What is the vessel ,in which the biological reactions of bioprocessing take place ,called

A

The vessel in which the biological reactions take place is called a bioreactor

31
Q

The microorganism bacteria

A

1.Ethanol
-Beer, wine, paint, perfume, polish
2.Acetone
-Solvent (e.g. nail varnish remover)
3.Amino acids and vitamins
-Food additives (e.g. in breakfast cereals)
4.Yoghurt
-Food
5.Methane gas
-Fuel (called biogas)
6.Antibiotics
-To kill other bacteria
7.Enzymes
-Washing powders (act as stain removers)
8.Drugs
-Maintain health
9.Hormones
-Maintain health