WorksheetsBiological molecules
Total questions: 15
Worksheet time: 8mins
What two types of molecules is a triglyceride comprised of?
Glyceride and fatty acid chains
Glucose and peptides
Glycerol and fatty acid chains
Stefan and Damon Salvatore
What is the highest level of protein structure exhibited by a protein that is composed of more than one polypeptide chain
Primary
Secondary
Tertiary
Quaternary
Which of these inorganic ions is found in Haemoglobin
Magnesium
Iron
Nitrate
Phosphate
What type of bond joins Hydrogen atoms to Oxygen atoms within a molecule of water
Covalent
Ionic
Hydrogen
Disulphide
What type of bond forms between different molecules of water
Covalent
Ionic
Hydrogen
Disulphide
What type of bond joins two monosaccharides together to form a disaccharide?
Glucosidic
Glycosidic
Ester
Estree
Which form of glucose is this
Alpha
Beta
What is the test for a reducing sugar?
Biuret
Benedict's
Iodine
Emulsion
Why would sucrose not show a positive result with the Benedict's test?
It's a reducing sugar
It's a protein
It's a non-reducing sugar
It's an enzyme
What subunits is cellulose made up of?
Alpha glucose
Beta glucose
Alpha and Beta glucose
Amylose and amylopectin
What are the secondary structures formed within polypeptides?
Van der waals interactions and cross-linking
Disulphide bridges and ionic bonds
Beta helixes and Alpha pleated sheets
Alpha helixes and Beta pleated sheets
What type of bond is being highlighted here?
Peptide
Ester
Hydrogen
Disulphide
Which type of lipids contain carbon to carbon double bonds
Unsaturated
Saturated
Phospholipids
Lipases
What is the test for lipids?
Biuret
Iodine
Emulsion
Copper (II) Sulphate
What is this?
Carboxyl amine
Amino Acid
Acetyl Acid
Carbohydrate
