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WorksheetsSummative Test 2 - Biomolecules
Total questions: 15
Worksheet time: 9mins
Which of the following is related to a carbohydrate?
sugar
water-insoluble compounds
nucleotides
amino acids
Which biomolecule has a monomer with this structural formula?
carbohydrate
lipid
nucleic acid
protein
There are several functions of protein in the body. Which of the following is NOT a function of protein?
channels on cell membrane
chemical messengers (hormones)
insulation
structural support on cell membrane
Which of the following is NOT a good source of carbohydrates?
ripe mango
beans
sweet potato (kamote)
sweet corn
Which of the following is a function of nucleic acid?
digestion of food (enzymes)
storage of genetic information in cell
carry chemical messages (hormones)
structural support
Which of the following is MISMATCH?
monosaccharide : glucose
disaccharide : galactose
polysaccharide : cellulose
polysaccharide : starch
There are several functions of biomolecules in cells. Which of the following parts of the cell contains lipids and serves as structural support in cells?
cell membrane
cell wall
cytoskeleton
nucleus
Which of the following test should you do to confirm if a given food sample has carbohydrate?
Benedict's Test
Biuret Test
Ethanol Emulsion Test
Denaturation Test
A given food sample was analyzed using Benedict's Test. After 3 minutes in water bath, the solution tuned into yellow. What does this indicate?
The sample has high amount of protein
The sample has high amount of reducing sugar
The sample has high amount of amino acid
The sample has high amount of nucleic acid
The chemical formula of glucose is C₆H₁₂O₆. What would be the chemical formula of 10 glucose molecules bonded together through dehydration synthesis?
C₆H₁₂O₆
C₆₀H₁₀₀O₅₀
C₆₀H₁₀₀O₆₀
C₆₀H₁₂₀O₆₀
Study the nutrition facts label below. Which food item is best for persons with hypertension?
When digesting a complex carbohydrate, water is added and simple sugar is obtained through which process?
Photosynthesis
Condensation
Hydrolysis
Dehydration
Which of the following elements is NOT present in carbohydrates?
carbon
oxygen
nitrogen
hydrogen
Amino acids are the building blocks of which group of biomolecules?
proteins
carbohydrates
lipids
nucleic acid
In which organs are glycogen stored in the body?
liver and spleen
liver and muscle
liver and bile
liver and adipose tissue
