Energy and Respiration


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1: In 24 hours, a resting human uses about
400 kg of ATP
30.5 kg of ATP
4 kg of ATP
40 kg of ATP
23 kg ATP


2: Which of the following is used as long term energy storage?
AMP
ATP
ADP
Glucose
Sucrose
Glycogen


3: During muscle contraction, ATP is constantly being reconverted from ADP and what substance?
Creatine monohydrate
AMP
Adenosine di-phosphate
Creatine diphosphate
Creatine phosphate
ATP synthase


4: Put the following steps in the correct order to describe glycolysis

A) NAD picks up hydrogen from the triose phosphate molecule, creating reduced NAD
B) Glucose is phosphorylated using ATP
C) 2 molecules of pyruvate are formed
D) This breaks down into two 3-carbon molecules
E) Hexose biphosphate is formed
A - B - D - E - C
A - D - E - B - C
A - E - B - D - C
B - E - D - A - C
B - E - A - C - D


5: Where does oxidative phosphorylation take place?
Mitochondria
Cytoplasm
Matrix
Mitochondrial membrane


6: Adenine is
an organic base
a sugar
a pentose sugar
a nucleotide
an amino acid


7: What is this a definition of ?
The movement of molecules or ions across a differentially permeable membrane against a concentration gradient
Osmosis
Diffusion
Active transport
Facilitated diffusion
Exocytosis


8: Examine the diagram below. What is it?
A nucleoside
Adenine
Adenosine monophosphate
Adenosine diphosphate
Adenosine triphosphate
Pyruvate


9: How much energy is released from one mole of ATP converted to ADP?
35.0 kJ
30.5 kJ
300 kJ
53.0 kJ
33.5kJ


10: Almost all life on earth depends on this process as an ultimate source of energy

11:

Acetyl co-enzyme A can also be formed from the breakdown of fatty acids. Where does this take place?
In the cytoplasm
In the digestive system
In the cytoplasm of the gall bladder cells
In the mitochondrion
In the Krebs cycle


12: What is the correct series of events within respiration?
Link reaction - Krebs - Oxidative phosphorylation - Glycolysis
Glycolysis - Link reaction - Krebs - Oxidative phosphorylation
Oxidative phosphorylation - Krebs - Link reaction - Glycolysis
Krebs - Oxidative phosphorylation - Link reaction - Glycolysis
Glycolysis - Krebs - Link reaction - Oxidative phosphorylation


13: What term describes an organism that produces its own food

14:

Where specifically does the Krebs cycle take place?

15:

Examine the diagram below. Which area has the highest concentration of H+
A
B
C
D
E


16: What is the name of the 6-C compound made in the Krebs cycle

17:

At what stage of respiration is most ATP made?
Link reaction
Anaerobic pathways
Glycolysis
Krebs cycle
Oxidative phosphorylation
18: What is the name of the structures indicated with the question mark in the diagram below?

19:

What is the main fuel used by most cells?
Starch
Complex carbohydrate
Fatty acids
Glycerol
Amino acids
Glucose


20: What term describes an organism that consumes other organisms or material in order to obtain the energy it needs to survive?

21:

The diagram below should look familiar. Please explain what happens in this process

22:

In the oxidation of glucose, how much energy is made available
2780 kJ
270 kJ
2870 kJ
8270 kJ
7820 kJ


23: What process converts a 6 C compound into two 3-carbon compounds and takes place in the cytoplasm of the cell.

24:

Examine the diagram below. What is required during phosphorylation?
NAD
NADH+
ATP
Creatine
H+


25: What is the name of the process that converts pyruvate to Acetyl coenzyme A
Krebs cycle
Anaerobic respiration
Link reaction
Glycolysis
Respiration
Oxidative phosphorylation
Aerobic respiration


26: The diagram below shows the oxidation of glucose. What is represented by the area of the graph indicated by the arrow?
The available energy
Hydrolyis
Respiration
Glycolyis
Respiration
The link reaction
Activation energy


27: Which process is responsible for providing the majority of ATP?
Glycolysis
Krebs cycle
Chemiosmosis


28: What is the most important product of the Krebs cycle?
Hyrdogen
CO2
H2O
ATP
FAD
NAD


29: In the transfer of ATP, energy is wasted as
Sweat
Urea
Chemical energy
Thermal energy
Electropotential energy


30: What percentage of the ATP used in your body is used simply to maintain the correct balance of salts and ions in your body cells?
10%
20%
30%
40%
50%
60%
70%


31: Where do the anaerobic pathways take place?
Mitochondria
Inner membranes
Outer membranes
Cristae
Matrix
Cytoplasm


32: The liver is responsibe for the conversion of lactate. This process requires oxygen. The amount of oxygen needed for this conversion is termed the

33:

What gadget is this groovy scientist inspecting?

34:

Examine the table below. Which row is likely to represent fat?
Respiratory Substrate
RQ
A
0,7
B
0.9
C
1.0
A
B
C


35: Which of the following valus for RQ is likelty to represent anaerobic respiration
0.2
0.5
1.0
1.6


36: What is the RQ for the following reaction:
2C51H98O6 + 145O2 ---> 102CO2 + 98H2O
0.5
0.6
0.7
0.8
0.9
1.0


37: What substance is likely to be being respired in the question above?
Carbohydrate
Starch
Glycogen
Protein
Amino acids
Fat


38: Examine the apparatus below. What is its name?

39:

Explain how you would use the apparatus above to find out the RQ of an organism

40:

What term best describes the following process:

Glucose ---> Pyruvate ---> Lactate


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