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Biomolecules Review

Total questions: 84

Worksheet time: 3hrs 48mins

Name
Class
Date
1.

Atomic number is based on the number of what particle? _____________________

a)

Neutron

b)

Electron

c)

Protons

d)

Quark

2.

Atomic Mass is based on the numbers of which particles? _____________________

a)

Electron + Neutron

b)

Proton + Neutron

c)

Proton + Electron

d)

Neutrons - Protons

3.

How many Protons, Neutrons and Electrons does Strontium have?

a)

38 Protons, 38 Electrons, 38 Neutrons

b)

38 Protons, 50 Electrons, 38 Neutrons

c)

38 Protons, 38 electrons, 50 neutrons

d)

38 Protons, 50 electrons, 50 neutrons

4.

How many Protons, Neutrons and Electrons does Lithium have?

a)

3 protons, 3 electrons, 3 neutrons

b)

3 protons, 4 electrons, 4 neutrons

c)

3 protons, 4 electrons, 4 neutrons

d)

3 protons, 3 electrons, 4 neutrons

5.

How many Protons, Neutrons and Electrons does Selenium have?

a)

34 Protons, 45 electrons, 45 neutrons

b)

34 Protons, 34 electrons, 34 neutrons

c)

34 Protons, 34 Electrons, 45 Neutrons

d)

34 Protons, 45 electrons, 34 Neutrons

6.

How many Protons, Neutrons and Electrons does Iron have?

a)

26 protons, 26 electrons, 30 Neutrons

b)

26 protons, 26 electrons, 26 neutrons

c)

26 protons, 30 electrons, 30 neutrons

d)

26 protons, 30 electrons, 26 neutrons

7.

How many Protons, Neutrons and Electrons does Gallium have?

a)

31 protons, 31 electrons, 31 neutrons

b)

31 protons, 39 electrons, 31 neutrons

c)

31 protons, 39 electrons, 39 neutrons

d)

31 protons, 31 electrons, 39 neutrons

8.

The columns on the periodic table are known as: _______________________________

a)

Periods

b)

Groups/Families

c)

Metals

d)

Metalloids

9.

The rows on the periodic table are known as: _______________________________

a)

Periods

b)

Groups/Families

c)

Metals

d)

Metalloids

10.

When a bond forms between a metal and a non-metal, this is called _____________ bonding.

a)

Metallic

b)

Ionic

c)

Covalent

d)

Hydrogen

11.

When a bond forms between two non-metals, this known as _______________ bonding.

a)

Ionic

b)

Covalent

c)

Metallic

d)

Hydrogen

12.

When a bond forms between two metals, this is known as _________________ bonding.

a)

Hydrogen

b)

Ionic

c)

Covalent

d)

Metallic

13.

CCl4

a)

Ionic

b)

Covalent

c)

Ionic and Covalent

d)

Metallic

14.

Ba(OH)2

a)

Ionic

b)

Covalent

c)

Ionic and Covalent

d)

Metallic

15.

Au2S

a)

Ionic

b)

Covalent

c)

Ionic and Covalent

d)

Metallic

16.

C8H18

a)

Ionic

b)

Covalent

c)

Ionic and Covalent

d)

Metallic

17.

All compounds involving carbon are known as ___________________________

a)

Inorganic Compounds

b)

Organic Compounds

18.

What is a polymer? _________________________________________

a)

A large molecule made from the same small molecule

b)

A large molecule made from different and random molecules

c)

A small molecule made from the same atoms

d)

A small molecule from many different atoms

19.

To form a polymer, what reaction must take place? ________________________

a)

Hydroylsis

b)

Dehydrogenation

c)

Dehydration Synthesis

d)

Decarboxylation

20.

To break a polymer down, what reaction must take place? __________________

a)

Hydroylsis

b)

Dehydrogenation

c)

Dehydration Synthesis

d)

Decarboxylation

21.

Which is not one the four classes of biomolecules?

a)

Carbohydrates

b)

Lipids

c)

Inorganic Compounds

d)

Nucleic Acids

e)

Proteins

22.

What is the monomer of Carbohydrates?

a)

Monosaccharide

b)

Fatty Acid and Glycerol

c)

Amino Acids

d)

Nucleotides

23.

What is the monomer of Lipids?

a)

Monosaccharide

b)

Fatty Acid and Glycerol

c)

Amino Acids

d)

Nucleotides

24.

What is the monomer of Nucleic Acids

a)

Monosaccharide

b)

Fatty Acid and Glycerol

c)

Amino Acids

d)

Nucleotides

25.

What is the monomer of Proteins?

a)

Monosaccharide

b)

Fatty Acid and Glycerol

c)

Amino Acids

d)

Nucleotides

26.

Carbohydrates consist of what elements?

a)

Carbon, Hydrogen, Oxygen

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen, Nitrogen and Phosphorous

d)

Carbon, Hydrogen, Oxygen, Sodium

27.

What ratio do the elements of carbohydrates exist in?

a)

No ratio

b)

2:1:2

c)

1:2:1

d)

1:1:1

28.

Which is NOT one of the 3 functions of carbohydrates?

a)

Main source of energy

b)

Structural components

c)

Maintaining Osmotic Pressure

d)

Forming Enzymes

29.

The bonds that link monomer sugars together are known as what type of bonds?

a)

Ester Bonds

b)

Phosphodiester Bonds

c)

Peptide Bonds

d)

Hydrogen Bonds

30.

Which is NOT one of the monosaccharides?

a)

Alpha Glucose

b)

Delta Glucose

c)

Beta Glucose

d)

Galactose

e)

Fructose

31.

Which is NOT a disaccharide?

a)

Starch

b)

Sucrose

c)

Maltose

d)

Lactose

32.

Maltose is made of

a)

Alpha Glucose + Galactose

b)

Alpha Glucose + Alpha Glucose

c)

Alpha Glucose + Fructose

d)

Fructose + Fructose

33.

Sucrose is made of

a)

Alpha Glucose + Galactose

b)

Alpha Glucose + Alpha Glucose

c)

Alpha Glucose + Fructose

d)

Fructose + Fructose

34.

Lactose is made of

a)

Alpha Glucose + Galactose

b)

Alpha Glucose + Alpha Glucose

c)

Alpha Glucose + Fructose

d)

Fructose + Fructose

35.

Which of the following is NOT a polysaccharide?

a)

Starch

b)

Beta Glucose

c)

Glycogen

d)

Cellulose

36.

Starch is made of:

a)

Alpha Glucose

b)

Beta Glucose

c)

Galactose

d)

Fructose

37.

Glycogen is made of:

a)

Alpha Glucose

b)

Beta Glucose

c)

Galactose

d)

Fructose

38.

Cellulose is made of:

a)

Alpha Glucose

b)

Beta Glucose

c)

Galactose

d)

Fructose

39.

Lipids consist of what elements?

a)

Carbon, Hydrogen, Oxygen

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen, Nitrogen and Phosphorous

d)

Carbon, Hydrogen, Oxygen, Sodium

40.

What ratio do the elements of lipids exist in?

a)

No ratio

b)

2:1:2

c)

1:2:1

d)

1:1:1

41.

To form a triglyceride, what things are needed?

a)

1 glycerol and 1 fatty acid

b)

3 glycerol and 1 fatty acid

c)

3 glycerol and 3 fatty acids

d)

1 glycerol and 3 fatty acids

42.

To be an unsaturated fat, what must be present in a fatty acid chain?

a)

No double bonds

b)

at least 5 double bonds

c)

at least 1 double bond

d)

at least 3 double bonds

43.

What is saturated fat?

a)

Has no hydrogen and at least one double bond

b)

Has the minimum number of hydrogens and at least one double bond

c)

Has the maximum number of hydrogen and no double bonds

d)

Has the minimum number of hydrogen and no double bonds

44.

Unsaturated fats tend to appear as __________________ while saturated fats tend to appear as ______________________.

a)

solids, solids

b)

liquids, liquids

c)

solids, liquids

d)

liquids, solids

45.

Identify the group to the far left: _____________________

a)

Unsaturated fatty acid

b)

Saturated fatty acid

c)

Amino group

d)

Glycerol

46.

Identify the group at the top of the image: _____________________

a)

Unsaturated fatty acid

b)

Saturated fatty acid

c)

Amino group

d)

Glycerol

47.

Identify the group at the bottom of the image: _____________________

a)

Unsaturated fatty acid

b)

Saturated fatty acid

c)

Amino group

d)

Glycerol

48.

What are the two major functions of lipids?

a)

Short Term energy storage

b)

Long term energy storage

c)

Forming Cell Membranes

d)

Receptors and hormones

49.

Proteins consist of what elements?

a)

Carbon, Hydrogen, Oxygen

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen, Nitrogen and Phosphorous

d)

Carbon, Hydrogen, Oxygen, Sodium

50.

How many amino acids are present in human proteins?

a)

1

b)

10

c)

20

d)

50

51.

The bonds that link amino acids together are known as what type of bonds?

a)

Ester Bonds

b)

Phosphodiester Bonds

c)

Peptide Bonds

d)

Hydrogen Bonds

52.

Which is NOT one of (FOUR 4) major functions of proteins

a)

Act as messenger hormones and receptors

b)

Form the major components of enzymes to carry out chemical reactions

c)

The immune system and defense against disease

d)

Cell Structure

e)

Long Term energy storage

53.

Which is the primary (1°) structure of a protein?

a)

How the protein folds on itself

b)

Multiple protein chains interacting with each other

c)

Alpha Helix, Beta-Pleated Sheet and Disulfide Bridges

d)

The Amino Acid Sequence

54.

Which is the secondary (2º) structure of a protein?

a)

How the protein folds on itself

b)

Multiple protein chains interacting with each other

c)

Alpha Helix, Beta-Pleated Sheet and Disulfide Bridges

d)

The Amino Acid Sequence

55.

Which is the tertiary (3°) structure of a protein?

a)

How the protein folds on itself

b)

Multiple protein chains interacting with each other

c)

Alpha Helix, Beta-Pleated Sheet and Disulfide Bridges

d)

The Amino Acid Sequence

56.

Which is the quaternary (4°) structure of a protein?

a)

How the protein folds on itself

b)

Multiple protein chains interacting with each other

c)

Alpha Helix, Beta-Pleated Sheet and Disulfide Bridges

d)

The Amino Acid Sequence

57.

Which part of the amino acid is the most important in determining protein structure?

a)

Alpha Carbon

b)

"R group"

c)

Amino Group

d)

Carboxylic Acid Group

58.

What group is on the far left of the image?

a)

Carboxylic Acid Group

b)

Amino Group

c)

Alpha Carbon

d)

R Group

59.

What group is on the far right of the image?

a)

Carboxylic Acid Group

b)

Amino Group

c)

Alpha Carbon

d)

R Group

60.

What group is in the middle of the image?

a)

Carboxylic Acid Group

b)

Amino Group

c)

Alpha Carbon

d)

R Group

61.

What group is at the top of the image?

a)

Carboxylic Acid Group

b)

Amino Group

c)

Alpha Carbon

d)

R Group

62.

Nucleic Acids consist of what elements?

a)

Carbon, Hydrogen, Oxygen

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen, Nitrogen and Phosphorous

d)

Carbon, Hydrogen, Oxygen, Sodium

63.

What three things make up a nucleotide?

a)

Nitrogenous Base, 5 carbon sugar and Phosphate Group

b)

Nitrogenous Base, 6 carbon sugar, and Phosphate Group

c)

Carbon base, 5 Nitrogen sugar and Phosphate Group

d)

Phosphate base, 5 carbon sugar, Nitrogen group

64.

Identify the group on the far left

a)

Phosphate Group

b)

5 Carbon Sugar

c)

Nitrogenous Base

d)

6 Carbon Sugar

65.

Identify the group in the upper right hand corner

a)

Phosphate Group

b)

5 Carbon Sugar

c)

Nitrogenous Base

d)

6 Carbon Sugar

66.

Identify the group in the middle

a)

Phosphate Group

b)

5 Carbon Sugar

c)

Nitrogenous Base

d)

6 Carbon Sugar

67.

Which is not a nucleotide found in human DNA?

a)

Adenine

b)

Cytosine

c)

Guanine

d)

Thymine

e)

Uracil

68.

Which is not a nucleotide found in human RNA?

a)

Adenine

b)

Cytosine

c)

Guanine

d)

Thymine

e)

Uracil

69.

The bonds that link nucleic acids together are known as what type of bonds?

a)

Ester Bonds

b)

Phosphodiester Bonds

c)

Peptide Bonds

d)

Hydrogen Bonds

70.

Which is not a type of RNA?

a)

cRNA

b)

mRNA

c)

tRNA

d)

rRNA

71.

Thymine always binds with _______________ and Cytosine always binds with ____________ in nucleic acids.

a)

Guanine, Adenine

b)

Thymine, Cytosine

c)

Adenine, Guanine

d)

Cytosine, Thymine

72.

Identify Letter A

a)

Substrate

b)

Enzyme

c)

Active Site

d)

Allosteric Site

73.

Identify Letter B

a)

Substrate

b)

Enzyme

c)

Active Site

d)

Allosteric Site

74.

Identify Letter C

a)

Substrate

b)

Enzyme

c)

Active Site

d)

Allosteric Site

75.

The processes that breakdown energy into simpler forms is known as _________________

a)

Catabolism

b)

Anabolism

c)

Metabolism

76.

The processes that build energy up in more complex forms is known as ______________________

a)

Catabolism

b)

Anabolism

c)

Metabolism

77.

The most important function of enzymes is to lower the _____________________________ of a reaction.

a)

Temperature

b)

Speed

c)

Activation Energy

d)

Amount

78.

Which is NOT a cofactor for an enzyme?:

a)

Fe2+

b)

Mg2+

c)

Cu3+

d)

Vitamin K

79.

What compounds act as co-enzymes?

a)

Metal Ions

b)

Vitamins

c)

Non-Metal Ions

d)

Water

80.

The Biruet stain is most effective in identifying which biomolecule?

a)

Albumin / Protein

b)

Glucose and Simple Sugars

c)

Oil / Fat

d)

Starch / Polysaccharides

81.

The Sudan III Stain is most effective in identifying which biomolecule?

a)

Albumin / Protein

b)

Glucose and Simple Sugars

c)

Oil / Fat

d)

Starch / Polysaccharides

82.

The Iodine stain is most effective in identifying which biomolecule?

a)

Albumin / Protein

b)

Glucose and Simple Sugars

c)

Oil / Fat

d)

Starch / Polysaccharides

83.

The Benedict's Reagent is most effective in identifying which biomolecule?

a)

Albumin / Protein

b)

Glucose and Simple Sugars

c)

Oil / Fat

d)

Starch / Polysaccharides

84.

The bonds that link fatty acids to glycerol are known as what type of bonds?

a)

Ester Bonds

b)

Phosphodiester Bonds

c)

Peptide Bonds

d)

Hydrogen Bonds

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