1. The following are the elements present in carbohydrates, EXCEPT:
a. Carbon
b. Hydrogen C. Oxygen
d. Nitrogen
2. Which disaccharide is composed of two glucose molecules?
a. Maltose
b. Lactose c. Sucrose
d. Fructose
3. Which is FALSE on the following statement about lipids?
a. Lipids are hydrophobic c. Lipids are insoluble to water.
b. Lipids are hydrophilic d. Phospholipids are major components of cell membrane
4. Starch reacts with iodine, it changes
a. changes color from yellow-brown
b. changes color from blue-black
c. no change will happen
d. cannot tell the changes
5. Which of the following is the chemical formula of monosaccharide?
a. C6H1206
b. C12H22011
c. C12H24012
a. C6H120111
6. Lactose is composed of glucose and
a. galactose
b. glucose
c. fructose
d. sucrose
7. What lipids are major component of cell membrane?
a. steroid
b. waxes
c. triglycerides
d. phospholipids
pa help po please​