1. Full Name…………………………………Class……………………Date………..Do you lovebiology?...............
Challenge your mind: Chemical composition
1.
Compound Chemical formula
Carbohydrates
Lipids
Nucleic acid
Protein
Water
2. Carbohydrates consistof
a. .
b. .
c. .
3. Examples of monosaccharide are
a. .
b. .
c. .
4. Examples ofdisaccharide are
a. .
b. .
c. .
5. Examples ofpolysaccharide are
a. .
b. .
c. .
6. Sucrose is formed from one _______________ and one ______________
7. Draw the structure of starch,glycogen and cellulose
Starch Glycogen Cellulose
8. Starch is produced by ______________ as a form of food storage
9. Glycogen is formed by ______________ as means ofstoring glucose
10. The basic unitof protein is ______________
11. The amino acids are joined together by ______________
12. a.a + a.a  ___________ + ___________
13. a.a + a.a + a.a + a.a  _____________ + ________
14. Amino acids are groups into two types
a. .
b. .
15. Animal proteins are __________.Plants proteins are _____________
16. Draw the primary, secondary,tertiary and quaternarystructure of protein molecule
Primary Secondary Tertiary Quaternary
17. Draw the chemical composition ofthe saturated and unsaturated fat
Saturated fat Unsaturated fat
18. A triglyceride has one _____________ and three _______________
19. Saturated fats are _______________ atroom temperature
20. Unsaturated fats are _________________ atroom temperature

2. Full Name…………………………………Class……………………Date………..Do you lovebiology?...............
Challenge your mind: Chemical composition
1.
Compound Chemical formula
Carbohydrates
Lipids
Nucleic acid
Protein
Water
2. Carbohydrates consistof
a. .
b. .
c. .
3. Examples ofmonosaccharide are
d. .
e. .
f. .
4. Examples ofdisaccharide are
g. .
h. .
i. .
5. Examples ofpolysaccharide are
j. .
k. .
l. .
6. Sucrose is formed from one _______________ and one ______________
7. Draw the structure of starch,glycogen and cellulose
Starch Glycogen Cellulose
8. Starch is produced by ______________ as a form of food storage
9. Glycogen is formed by ______________ as means ofstoring glucose
10. The basic unitof protein is ______________
11. The amino acids are joined together by ______________
12. a.a + a.a  ___________ + ___________
13. a.a + a.a + a.a + a.a  _____________ + ________
14. Amino acids are groups into two types
m. .
n. .
15. Animal proteins are __________.Plants proteins are _____________
16. Draw the primary, secondary, tertiary and quaternarystructure of protein molecule
Primary Secondary Tertiary Quaternary
17. Draw the chemical composition ofthe saturated and unsaturated fat
Saturated fat Unsaturated fat
18. A triglyceride has one _____________ and three _______________
19. Saturated fats are _______________ atroom temperature
20. Unsaturated fats are _________________ atroom temperature