WorksheetsModule 2 Summative Test: Biomolecules
Total questions: 20
Worksheet time: 10mins
Which of the following materials contain most lipids?
Banana
Cheese
Cooking oil
Eggs
Which among the following correctly describes lipids?
it is soluble with water
it is insoluble with water
all forms of lipids are bad for the health
its monomer is amino acid
Which of the following is the correct monomer of protein?
amino acids
fatty acids
monosaccharides
nucleotides
Which biomolecule is a main source of quick energy?
Nucleic Acid
Protein
Lipid
Carbohydrate
What biomolecule serves as structural materials in hair, nails and connective tissues?
protein
lipid
carbohydrate
nucleic acid
Glycogen is a _____________.
Monosaccharides
Disaccharides
Oligosaccharides
Polysaccharides
Which of the following groups are all monosaccharides?
glycogen, cellulose and starch
glucose, galactose and fructose
maltose, lactose and fructose
sucrose, glucose and fructose
Below are the four biomolecules, EXCEPT:
Protein
Lard
Carbohydrates
Nucleic Acid
Identify the chemical structure.
A monomer of lipids
A monomer of nucleic acid
A monomer of protein
A monomer of carbohydrate
Which of the following sugars are the components of lactose?
glucose & galactose
fructose and galactose
glucose and glucose
glucose & fructose
Fats and oils are composed of what two groups of molecules?
Glucose and fructose
Fatty acids and glycerol
Starch and sugar
Water and cellulose
What are long chains of sugars called?
amino acids
disaccharides
monosaccharides
polysaccharides
Fishes, eggs and meat are good source of _________________
carbohydrates
lipids
proteins
nucleic acids
Monosaccharides are the building blocks of which group of biomolecules?
protein
lipid
carbohydrate
nucleic acid
Enzyme is a/an...
carbohydrate
lipid
protein
nucleic acid
8. The monomer of Nucleic Acids is known as _________.
Amino Acid
Fatty Acid
Nucleotide
Saccharide
The sugar in RNA is _____________while the sugar in DNA is ________.
deoxyribose, ribose
ribose, deoxyribose
ribose, phosphate
ribose, uracil
What type of biomolecule contains carbon, hydrogen, oxygen, and nitrogen?
carbohydrate
lipid
nucleic acid
protein
Which of the following is a characteristic of protein?
Made up of amino acids and regulate cellular processes
Fats, oils, and waxes
Complex carbohydrates known as starches
DNA and RNA
Which biomolecule makes up cell membranes?
Protein
Carbohydrate
Lipid
Nucleic acid
