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N7 Chapter Review

Total questions: 81

Worksheet time: 41mins

Name
Class
Date
1.
Where does glycolysis take place in cells?
a)

Cytosol

b)
Mitochondrion
c)
Endoplasmic Reticulum
d)
Ribosomes
2.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)
4 NADH
d)
2 Acetyl CoA
3.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
4.
What is the function of NAD+?
a)
It absorbs light
b)
It is an electron carrier
c)
It is a light-reflecting pigment
d)
It acts as long-term energy storage
5.
In glycolysis, glucose is converted into two molecules of _____. 
a)
citric acid
b)
oxaloacetic acid
c)
pyruvic acid
d)
Acetyl CoA
6.
Which is not a waste product of cellular respiration?
a)
Water
b)
Heat
c)
Carbon Dioxide
d)
Oxygen
7.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
8.
Which molecule isn't an energy carrier?
a)
FADH2
b)
NADH
c)
oxygen
d)
ATP
9.
In this stage of cellular respiration, CO2 and NADH are made as pyruvate is converted into Acetyl COA
a)
Glycolysis
b)

Pyruvate conversion

c)
Krebs cycle
d)
ETC
e)

Fermentation

10.
If oxygen is present, pyruvic acid molecules molecules enter the
a)
mitochondria
b)
cytoplasm
c)
cell membrane
d)
golgi apparatus
11.
Which stage of cellular respiration produces the most NADH and FADH2?
a)
Glycolysis
b)
Pre-krebs
c)
Krebs cycle
d)
Electron Transport Chain
12.
Which stage of cellular respiration produces the most ATP molecules for cells?
a)
Glycolysis 
b)
Pre-Krebs
c)
Krebs cycle
d)
Electron transport chain
13.

After glycolysis, pyruvate is converted into

a)

acetyl-CoA

b)

pyruvic acid

c)

lactate

d)

glucose

e)

oxaloacetate

14.

After glycolysis, when pyruvate is converted into acetyl-CoA, two carbons are lost in the form of

a)

carbon dioxide

b)

pyruvic acid

c)

lactate

d)

carbon monoxide

e)

glucose

15.

Which of the following occurs in the cytosol of a eukaryotic cell?

a)

Glycolysis and fermentation

b)

Fermentation and chemiosmosis

c)

Oxidation of pyruvate to acetyl CoA

d)

Krebs cycle

16.

In the absence of oxygen, yeast cells can obtain energy by fermentation, resulting in the production of _____.

a)

ATP, CO2, and ethanol (ethyl alcohol)

b)

ATP, CO2, and lactate

c)

ATP, NADH, and pyruvate

d)

ATP, pyruvate, and acetyl CoA

17.

The following enzyme involve in chemiosmosis. Th enzyme is...

a)

ATP synthesis

b)

ATP synthase

c)

Phosphorylase

d)

Cytochrome c oxidase

18.

In anaerobic condition, cell carry out fermentation process. What type of cell involve in the following fermentation?

a)

Muscle

b)

Brain

c)

Bacterial

d)

Yeast

19.

The diagram show fermentation process. What is T?

a)

Ethanal

b)

Ethanol

c)

Pyruvic acid

d)

Lactate

20.
How are lactic acid and alcoholic fermentation similar?
a)
They have the same products
b)
They have the same reactants
c)
They both require oxygen
d)
They occur in the same organisms
21.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide
22.

What is the ultimate goal of Fermentation?

a)

to make more ATP for the cell

b)

to make more NADH for the Electron Transport Chain

c)

to remake NAD+ for Glycolysis

d)

to make glucose for the cell

23.

Where does the Krebs cycle take place?

a)

Cytoplasm

b)

Inner Mitochondrial Membrane

c)

Outer Mitochondrial Membrane

d)

Mitochondrial Matrix

24.

The waste product produced during the Krebs cycle is...

a)

Oxygen

b)

Water

c)

Carbon Dioxide

d)

ATP

25.

In the electron transport chain, Oxygen acts as...

a)

a carrier of electrons, passing electrons down the chain

b)

a reducing agent

c)

the final electron acceptor

d)

a coenzyme

26.

When protons are pumped outside the matrix, across the inner membrane...

a)

water is made

b)

a concentration gradient of H+ ions (protons) is created

c)

NADH gets reduced

d)

CO2 is produced

27.

The electrons that are transferred through the electron transport chain initially belonged to

a)

NADH

b)

FADH2

c)

ATP

d)

Oxygen

e)

NADH and FADH2

28.

The movement of protons (H+ ions) through ATP synthase occurs from the...

a)

matrix to the intermembrane space

b)

matrix to cytoplasm

c)

intermembrane space to the matrix

d)

intermembrane space to the cytoplasm

e)

cytoplasm to the intermembrane space

29.

True or False: Water is produced as a byproduct during this stage of cell respiration.

a)

True

b)

False

30.

The process that enables ATP synthase to function is...

a)

endocytosis

b)

active transport

c)

pinocytosis

d)

osmosis

e)

diffusion

31.

A series of molecules that accept or donate electrons easily.

a)

Photosynthesis

b)

Electron Transport Chain

c)

Molecular Transportation

d)

Electronics Photon

32.

Electron transport helps establish a _____ that powers ATP production.

a)

proton gradient

b)

vacuole

c)

peroxisome

d)

power vault

33.

The amount of ATP created is _____ proportional to the number of protons that are pumped across the inner mitochondrial membrane.

a)

directly

b)

reversely

c)

inversely

d)

half

34.

The most efficient macro-to-adipose conversion occurs when the diet contains an excess of

a)

lipids

b)

carbs

c)

proteins

d)

water

35.

Which of the following are components of triglycerides? (Check all that apply.)

a)

glycerol

b)

amino group

c)

fatty acid tails

d)

hydroxyl group

e)

monosaccharide

36.

To convert excess dietary sugar to body fat for storage, it must first be converted into several ______ molecules, a precursor of fatty acids.

a)

acetyl-CoA

b)

lactate

c)

lipid

d)

glucose

37.

Which of the following is an important reason that the body prefers to store dietary fat over carbs and proteins when excess kcals are ingested?

a)

components of carbs and amino acids are important elsewhere in the body

b)

fats provide more kcals per gram than carbs or proteins

c)

excess adipose tissue is easier to convert to glucose later on

d)

there are more enzymes for fat conversion than there are for other macros

38.

Can the body store excess protein in the body as amino acids?

a)

yes

b)

no

c)

under certain conditions

39.

What is the FIRST way the body would try to handle excess protein intake?

a)

replenish the amino acid pool

b)

increase protein oxidation rates

c)

deaminate the AAs to make ketone bodies

d)

excrete it via the kidneys

40.

What is the SECOND way the body would try to handle excess protein intake?

a)

replenish the amino acid pool

b)

increase protein oxidation rates

c)

deaminate the AAs to make ketone bodies

d)

excrete it via the kidneys

41.

What is the FIRST way the body would try to handle excess carbohydrate intake?

a)

store in muscles and liver as glycogen

b)

increase glucose oxidation rates

c)

increase blood sugar

d)

excrete it via the kidneys

42.

What is the THiRD way the body would try to handle excess carbohydrate intake?

a)

store in muscles and liver as glycogen

b)

increase glucose oxidation rates

c)

increase blood sugar

d)

excrete it via the kidneys

e)

store in adipose tissue

43.

Which fuel sources will the body use before catabolizing lean tissue? (Check all that apply.)

a)

liver glycogen

b)

muscle glycogen

c)

body fat

d)

muscle proteins

44.

Gluconeogenesis is a(n) ______ process.

a)

anabolic

b)

catabolic

c)

hyperbolic

d)

androbolic

45.

Which components could be used for gluconeogenesis? (Check all that apply.)

a)

amino acids from muscles

b)

glycerol from body fats

c)

glycogen from the liver

d)

pyruvate from mitochondria

46.

Evidence supports the claim that intermittent fasting is a more effective way to lose weight than diet and exercise.

a)

true

b)

false

47.

Digestion would be what type of reaction?

a)

Catabolic reaction

b)

Metabolic reaction

c)

Anabolic reaction

d)

Synthesis

48.

Which of the following is the enzyme?

a)

A, only

b)

E, only

c)

A and E

d)

B,C,D

49.

What type of macromolecule are enzymes?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

50.

Which of the follow statements describe the process of synthesis?

a)

Molecules going from a higher concentration to a low concentration

b)

Bigger molecules being broken down into smaller molecule

c)

Smaller molecules building to make a bigger molecule

d)

Molecules changing shape to fit an enzyme

51.

Energy requiring reactions whereby small molecules are built up into larger ones

a)

Metabolism

b)

Anabolism

c)

Catabolism

d)

Aerobic Catabolism

e)

Anaerobic Catabolism

52.

All biomechanical reactions that occur within an organism, including anabolic & catabolic reactions

a)

Metabolism

b)

Anabolism

c)

Catabolism

d)

Aerobic Catabolism

e)

Anaerobic Catabolism

53.

Chemical reactions that break down complex organic compounds into simpler ones, with the net release of energy

a)

Metabolism

b)

Anabolism

c)

Catabolism

d)

Aerobic Catabolism

e)

Anaerobic Catabolism

54.

Chemical reactions that break down complex organic compounds into simpler compounds in the presence of oxygen

a)

Metabolism

b)

Anabolism

c)

Catabolism

d)

Aerobic Catabolism

e)

Anaerobic Catabolism

55.

Chemical reactions that break down complex organic compounds into simpler compounds in the absence of oxygen

a)

Metabolism

b)

Anabolism

c)

Catabolism

d)

Aerobic Catabolism

e)

Anaerobic Catabolism

56.

Which organelle contains the green chlorophyll used in photosynthesis ?

a)
mitochondria
b)
ribosome
c)
chloroplast
d)
nucleus
57.

What is used and released when ATP becomes ADP?

a)

phosphate released / energy used

b)

phosphate used / energy released

c)

phosphate released / energy released

d)

phosphate used / energy released

58.

What is the full name of the molecule ATP?

a)

Adenine Diphosphate

b)

Adenosine Diphosphate

c)

Adenine Triphosphate

d)

Adenosine Triphosphate

59.

Where is the energy stored in an ATP molecule?

a)

Chemical Bonds

b)

Ionic Bonds

c)

Atomic Bonds

d)

Ribose

60.

Cellular respiration occurs in the ___________.

a)

Chloroplast

b)

Cytoplasm

c)

Mitochondria

d)

Cellular Membrane

61.

Breaking the bond in ATP is a __________ reaction, which releases energy.

a)

exothermic

b)

endothermic

c)

respiration

d)

photosynthesis

62.

This is a PRODUCT of photosynthesis:

a)

Carbon dioxide

b)

Glucose

c)

ATP

d)

ADP

63.

_____________ are found in both plant AND animal cells.

a)

Chloroplasts

b)

Chlorophyll

c)

Mitochondria

d)

Cell Wall

64.

Muscle cells contain a lot of ____________.

a)

Chloroplasts

b)

Mitochondria

c)

Cytoplasm

d)

Cell Membrane

65.

How many phosphates does 1 molecule of ATP have?

a)

1

b)

2

c)

3

d)

4

66.

How many phosphates does 1 molecule of ADP have?

a)

1

b)

2

c)

3

d)

4

67.
Energy is released upon the conversion of 
a)
AMP to ADP
b)
ADP to ATP
c)
ATP to ADP
d)
ATP to AZP
68.
What type of macromolecule is ATP/ADP?
a)
Carbohydrate
b)
Nucleic Acid
c)
Lipid
d)
Protein
69.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
70.

What type of organism makes its own food?

a)

Autotroph

b)

Heterotroph

71.

Which category of organism cannot make its own food?

a)

Autotroph

b)

Heterotroph

72.

What are humans?

a)

Autotrophs

b)

Heterotrophs

73.

What is a worm?

a)

autotroph

b)

heterotroph

74.

What is asparagus?

a)

autotroph

b)

heterotroph

75.

What type of organism uses sunlight to produce food?

a)

autotroph

b)

heterotroph

76.

Which of the following organism above are considered "Heterotrophic"?

a)

Deer

b)

Fern Plant

c)

Apple Tree

d)

Owl

e)

Skunk

77.

Which of the following organism above are considered "Autotrophic"?

a)

Lemongrass

b)

Fox

c)

Apple Tree

d)

Rose Plant

e)

Sunlight

78.
From where do autotrophs obtain their energy?
a)
The sun
b)
Other organisms
79.
How can animals and fungi best be classified?
a)
Autotroph
b)
Heterotroph
80.

Which of the following types of organisms could be autotrophic? (Check all that apply.)

a)

bacteria

b)

plant

c)

animal

d)

protist

e)

fungus

81.

Which of the following types of organisms could be heterotrophic? (Check all that apply.)

a)

bacteria

b)

plant

c)

animal

d)

protist

e)

fungus

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