Packet 2 Review

2

Matching functions

1. Monosaccharides

2. Triglycerides

3. Phospholipids

4. Steroids

5. Hemoglobin

6. Insulin

7. Glucagon

8. Nucleic acids

A. Lipids that act as hormonesB. Protein hormone that raises the

glucose level in the bloodC. Protein hormone that lowers the

glucose level in the bloodD. Carry the genetic code for all life

formsE. Protein that carries oxygen in red

blood cellsF. Lipids that make up cell membranesG. Long-term energy storage

moleculesH. Quick source of energy

3Matching polysaccharide functions

and organism that makes it (2 letters per number!)

1. Cellulose

2. Chitin

3. Starch

4. Glycogen

A. Plant

B. Animal

C. Long-term energy storage

D. Structure for the organism

4

What are the monomers of…

1. Polypeptides

2. Polysaccharides

3. Nucleic acids

5

What are the subunits of…

• Phospholipids

• Nucleotides

• Triglycerides

• Steroids

6 Identify the compounds below(Give me ALL the terms that apply)

AB

B C

D E

F

A

7

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?

8

What steroid is the base model for all other steroids?

9

Protein levels of structure

1. Primary

2. Secondary

3. Tertiary

4. 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.

10A 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?

11

Matching functions

1. Monosaccharides H

2. Triglycerides G

3. Phospholipids F

4. Steroids A

5. Hemoglobin E

6. Insulin C

7. Glucagon B

8. Nucleic acids D

A. Lipids that act as hormonesB. Protein hormone that raises the

glucose level in the bloodC. Protein hormone that lowers the

glucose level in the bloodD. Carry the genetic code for all life formsE. Protein that carries oxygen in red

blood cellsF. Lipids that make up cell membranesG. Long-term energy storage moleculesH. Quick source of energy

1

12Matching polysaccharide functions

and organism that makes it (2 letters per number!)

1. Cellulose A, D

2. Chitin B, D

3. Starch A, C

4. Glycogen B, C

A. Plant

B. Animal

C. Long-term energy storage

D. Structure for the organism

2

13

What are the monomers of…

1. Polypeptides amino acids

2. Polysaccharides monosaccharides

3. Nucleic acids nucleotides

3

14

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

4

15 Identify the compounds below(Give me ALL the terms that apply)

AB

B C

D E

F

A

5

Lipid, phospholipid Lipid, triglyceride, saturated triglyceride/fat

Carbohydrate, monosaccharide, glucose

Lipid, triglyceride, unsaturated triglyceride/oil

Lipid, steroid, cholesterol

Carbohydrate, disaccharide, maltose

16

A polysaccharide is made from 500 glucose monomers.

A. What kind of reaction was this?Dehydration synthesisB. How many bonds were formed?499C. Was water a reactant (used) or a product (formed)? ProductD. How many water molecules were involved? 499

6

17

What steroid is the base model for all other steroids?

7

cholesterol

18

Protein levels of structure

1. Primary B

2. Secondary C

3. Tertiary D

4. 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.

8

19 A triglyceride is digested into glycerol and 3 fatty acids with the formula C200H348O2).

A. Was this a saturated or unsaturated triglyceride?UnsaturatedB. Was this an oil or a fat?OilC. What kind of reaction was this? Degradation hydrolysisD. Was water a reactant or a product? reactantE. How many water molecules were involved? 3

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