Dr.
V Orestes Romualdez Educational Foundation
Tacloban City
eClass 2nd Activity
Name: Divine Grace J. Camposano Date: April 07, 2020
Section: Grade 11- Becquerel
1. Name four categories of organic molecules which form the basis of all living things.
A. Nucleic Acid
B. Proteins
C. Carbohydrates
D. Lipids
2. All of the organic molecules are based on which element? CARBON
3. What is a polymer? ______________________________________________________________
4. What is the building block of carbohydrates? ______________________________
5. What is a monosaccharide? ___________________________________________
6. What is a disaccharide? ______________________________________________
7. How does a polysaccharide differ from disaccharide? ___________________________________
8. Which involves food storage in plants? _________________________
9. Which involves food storage in animals? ________________________
10. What is cellulose used for? __________________________________
11. Why would an athlete have a big pasta dinner the night before race? ______________________
12. What is the building block of lipids? _________________________________
13. List the 2 examples of lipids. a. __________________________ b.________________________
14. What are 2 of the functions of proteins?
a._______________________________________________
b._______________________________________________
15. What is the building block of proteins? __________________________________________
16. How many different amino acids are there? _____________________________
17. What part of the amino acid varies from one amino acid to another? __________________
18. What are the two types of nucleic acids? a. ________________________ b_________________
19. What is the role of DNA? __________________________________________________________
20. . What are the three parts of this monomer? a._______________________________
b.______________________________ c. _____________________________________
21. What are the four different DNA bases? a. _______________________________
b. _________________________________ c. _____________________________________
d. _________________________________
22. What does soluble mean? ______________________________
23. Describe how someone would be able to identify if a sugar is present in food. (2pts)