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WorksheetsBiology Quiz on Macromolecules
Total questions: 17
Worksheet time: 12mins
Polymer is a long molecules consisting of many___________
monomers
Polymers
Polysaccharides
This is the answer
Monomers are the repeating units that serve as the building blocks of a_________
Monomer
Monopoly
Fatty acids
Dehydration reaction joins monomers and makes a polymer. True/ False
True
False
Hydrolysis reaction breaks down a polymer into ________ with help of ___________ molecule. True/ False
monomers
water
Carbohydrates
Carboxyl
Can humans synthesize or store starch. True/ False
True
False
A fatty acid is not a monomer. One or 3 fatty acids bonded to a _________________ makes a fat.
Water molecule
Carbohydrates
Amino acids
Cholesterol is fat. True/False (steroid)
True
False
A phospholipid has ____________ head and ______________tail.
hydrophilic
hydrophobic
Phospholipids
Lipids
Every membrane is made of ____ layers of ____________
phospholipids
lipids
Amino acids
Saturated fats
If a protein is made of 80 amino acids then there are ________ peptide bonds.
66
73
50
Primary structure of protein consists of chain of amino acids bonded by peptide bonds. T/F
True
False
Secondary and tertiary structure of amino acids is formed by folding and primary chain of amino acids and weak bonds between various regions of the peptide chain. T/F
True
False
Quaternary level of protein structure is found only when the protein is made of more than __2____ polypeptide chains.
3
5
10
High fever, of 106 degrees or more, is considered dangerous because at this temperature ____secondary, tertiary, quaternary___ levels of structures of proteins are affected, resulting in denaturation.
secondary
tertiary
quaternary
Primary
If I eat chicken sandwich, then that chicken's muscle protein gets directly added to my muscle. T/False
True
False
Genetic disorders are due to faulty genes that direct synthesis of faulty proteins. T/F
True
False
Give an example of a genetic disorder related to structure and function (or malfunction) of large biological molecules?
