Science Review Topic 3: Proteins

Question 1

What are proteins made of?

Answer 1

Carbon, Hydrogen, Oxygen & Nitrogen
(sometimes sulfur)

Question 2

What is the monomer of Proteins?

Answer 2

Amino Acids

Question 3

What are the 3 parts (or groups) of Proteins?

Answer 3

Amino Group
Carboxyl Group
R Group

Question 4

What are the 5 functions of proteins?

Answer 4

1. Structural
2. Transport
3. Enzymes
4. Defensive
5. Communication

Question 5

What kind of bonds make up Proteins?

Answer 5

Peptide bonds

Question 6

‎ ‎ ‎ ‎ ‎ ‎H H O
I I II
H - N - C - C - OH
I
R
Locate the R Group

Answer 6

‎ ‎ ‎ ‎ ‎ ‎H H O
I I II
H - N - C - C - OH
I
ʀ

Question 7

‎ ‎ ‎ ‎ ‎ ‎H H O
I I II
H - N - C - C - OH
I
R
Locate the Carboxyl Group

Answer 7

‎ ‎ ‎ ‎ ‎ ‎H H ᴏ
I I II
H - N - C - ᴄ - ᴏʜ
I
R

Question 8

‎ ‎ ‎‎ ‎ ‎ H H O
I I II
H - N - C - C - OH
I
R
Locate the Amino Group

Answer 8

‎ ‎ ‎ ‎ ‎ ‎ʜ H O
I I II
ʜ - ɴ - C - C - OH
I
R

Question 9

What are the 3 Parts of a Amino Acid?

Answer 9

1. Amino Group
2. Carboxyl Group
3. R Group

Question 10

What is the Primary Structure Proteins?

Answer 10

Individual connections of Dipeptides

Question 11

What is the Secondary Structure Proteins?

Answer 11

Plated Sheets or Alpha Helix’s

Question 12

What is the Tertiary Structure Proteins?

Answer 12

3D Lines of Single Popypeptides

Question 13

What is the Quaternary Structure Proteins?

Answer 13

More than one Polypeptides

Question 14

What do enzymes do?

Answer 14

Speed up chemical reaction