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1. Introduction (Time Frame: 1 day)
There are carbon-containing compounds which are essentials to life. These compounds
biomolecules are the following: carbohydrates, lipids, proteins, and nucleic acids. Carboh
made up of carbon, hydrogen and oxygen. Proteins and nucleic acids and some derivatives
contain nitrogen.
To motivate and check if you still remember your discussion about biomolecules in grade
Direction: Analyze each question carefully then choose the letter
of the correct answer.
1. Which of the following is NOT a major source of protein?
A. fish
C. milk
D. vegetable
B. egg
2. Which of the following contains the most lipids?
A. Banana B. champorado C. olive oil
D. cheese
3. Which of the following is a correct pair?
A. glucose: disaccharide
B. sucrose: monosaccharide
C. starch: polysaccharide
D. Triglyceride: polysaccharide
4. Which is a correct pair of an example of protein and its function?
A. enzymes: speed up reactions in the body and eventually used up in the process.
B. collagen: provides strength and flexibility to connective tissues.
C. actin and myosin: supplies amino acids to baby mammals
D. hemoglobin: helps regulate blood sugar levels
5. Which of the biomolecules contain other elements aside from carbon, hydrogen, and ox
A. carbohydrates, lipids
C. nucleic acids, proteins
B. proteins, lipids
D. nucleic acids, lipids​