Packet 2 Review
1
Matching functions
1.
2.
3.
4.
5.
6.
7.
8.
Monosaccharides
Triglycerides
Phospholipids
Steroids
Hemoglobin
Insulin
Glucagon
Nucleic acids
A.
B.
C.
D.
E.
F.
G.
H.
Lipids that act as hormones
Protein hormone that raises the
glucose level in the blood
Protein hormone that lowers the
glucose level in the blood
Carry the genetic code for all life
forms
Protein that carries oxygen in red
blood cells
Lipids that make up cell
membranes
Long-term energy storage
molecules
Quick source of energy
2
Matching polysaccharide functions
and organism that makes it
(2 letters per number!)
1.
2.
3.
4.
Cellulose
Chitin
Starch
Glycogen
A. Plant
B. Animal
C. Long-term energy
storage
D. Structure for the
organism
3
What are the monomers of…
1. Polypeptides
2. Polysaccharides
3. Nucleic acids
4
What are the subunits of…
•
•
•
•
Phospholipids
Nucleotides
Triglycerides
Steroids
Identify the compounds below
(Give me ALL the terms that apply)
5
A
D
B
C
BA
E
F
6
A polysaccharide is made from 500
glucose monomers.
A. What kind of reaction is this?
B. How many bonds are formed?
C. Is water a reactant (used) or a
product (formed)?
D. How many water molecules are
involved?
7
What steroid is the base
model for all other steroids?
8
Protein levels of structure
1.
2.
3.
4.
Primary
Secondary
Tertiary
Quaternary
A. Two or more polypeptides
bonded together.
B. Sequence of amino acids in
a polypeptide
C. Hydrogen bonding between
neighboring amino acids
(amino and carboxyl
groups)
D. Hydrogen and/or covalent
bonding between R groups
of distant amino acids.
9
A triglyceride is digested into
glycerol and 3 fatty acids with the
formula C200H348O2).
A. Was this a saturated or unsaturated
triglyceride?
B. Was this an oil or a fat?
C. What kind of reaction was this?
D. Was water a reactant or a product?
E. How many water molecules were
involved?
10
1
Matching functions
1.
2.
3.
4.
5.
6.
7.
8.
Monosaccharides H
Triglycerides G
Phospholipids F
Steroids A
Hemoglobin E
Insulin C
Glucagon B
Nucleic acids D
A.
B.
C.
D.
E.
F.
G.
H.
Lipids that act as hormones
Protein hormone that raises the
glucose level in the blood
Protein hormone that lowers the
glucose level in the blood
Carry the genetic code for all life forms
Protein that carries oxygen in red
blood cells
Lipids that make up cell membranes
Long-term energy storage molecules
Quick source of energy
11
2
Matching polysaccharide functions
and organism that makes it
(2 letters per number!)
1.
2.
3.
4.
Cellulose A, D
Chitin B, D
Starch A, C
Glycogen B, C
A. Plant
B. Animal
C. Long-term energy
storage
D. Structure for the
organism
12
3
What are the monomers of…
1. Polypeptides amino acids
2. Polysaccharides monosaccharides
3. Nucleic acids nucleotides
13
4
What are the subunits of…
• Phospholipids glycerol, phosphate head (with
organic molecule), saturated fatty acid,
unsaturated fatty acid)
• Nucleotides 5 carbon sugar, phosphate group,
nitrogenous base
• Triglycerides glycerol and 3 fatty acids
• Steroids 5 fused carbon rings and a long
hydrocarbon tail
Identify the compounds below
(Give me ALL the terms that apply)
14
5
A
D
B
Lipid, phospholipid
BA
E
C
Lipid,
triglyceride,
saturated
triglyceride/fat
Carbohydrate,
monosaccharide,
glucose
Lipid, steroid,
cholesterol
F
Lipid, triglyceride,
unsaturated triglyceride/oil
Carbohydrate,
disaccharide,
maltose
15
6
A polysaccharide is made from 500
glucose monomers.
A. What kind of reaction was this?
Dehydration synthesis
B. How many bonds were formed?
499
C. Was water a reactant (used) or a product
(formed)? Product
D. How many water molecules were involved?
499
16
7
What steroid is the base
model for all other steroids?
cholesterol
17
8
Protein levels of structure
1.
2.
3.
4.
Primary B
Secondary C
Tertiary D
Quaternary A
A. Two or more polypeptides
bonded together.
B. Sequence of amino acids in
a polypeptide
C. Hydrogen bonding between
neighboring amino acids
(amino and carboxyl
groups)
D. Hydrogen and/or covalent
bonding between R groups
of distant amino acids.
18
9
A triglyceride is digested into
glycerol and 3 fatty acids with the
formula C200H348O2).
A. Was this a saturated or unsaturated
triglyceride?
Unsaturated
B. Was this an oil or a fat?
Oil
C. What kind of reaction was this? Degradation
hydrolysis
D. Was water a reactant or a product? reactant
E. How many water molecules were involved? 3