CHEM 101

An educational illustration depicting molecular structures, including amino acids and fatty acids, with a chalkboard-style background and chemistry-related graphics.

Chemistry Fundamentals Quiz

Test your knowledge on fundamental concepts in chemistry with our engaging quiz! Designed for students and enthusiasts alike, this quiz covers a variety of topics related to biochemistry and organic chemistry.

Challenge yourself with questions on:

  • Polysaccharides and their characteristics
  • Emulsions and colloid science
  • Amino acids and their properties
  • Neurotransmitters and fatty acids
13 Questions3 MinutesCreated by ExploringChemistry202
Starch:
Is an animal polysaccharide
Contain glucose and galactose
Is a disaccharide
None
Lactose:
Contain glucose and fructose
Is an oligosaccharide
Contain glycosidic bond
In emulsion
Disperssed phase is a liquid
Disperssing phase is a liquid
Disperssed phase is a gas
Disperssed phase is a solid
Emulusion
Dispersed phase is a polar substance
Dispersed phase has affinity to dispersing phase
Dispersing can be water
Hydrophobic micelles are mostly built by?
Oxides
Hydroxyls heavy metals
Polysaccharides
Sulphates
Coagulation
Is ability of colloid particles to be dissolved in water
Can be caused by heating
Can be reversible
Coagulation can be caused by:
Dehydration
Evaporation
Addition of electrolyte
Correct sentence:
Amino acids are amphoteric
Twitter ion contains positive charged amino group
Zwitter ion contain negative charged carboxylic group
Gamma-aminobutyric acid:
Is a non-protein amino acid
O Contains two amino group
Is a neurotransmitter
Cis-form fatty acid:
Concerns saturated and unsaturated fatty
Is a type of geometric isomerism
Is a most naturally occurring unsaturated fatty acid
Functional groups of amino acid which can be ionized:
-COOH
-NH2
-CH3
The following structure (look at the picture in the document)
Imidazole
Thiophene
Thiazole
Oxazole
Pyrazole
Furane
Hemaglobine:
Cyclic tetrapyrroles
Contains magnesium atom
Prostetic group in hemoglobin
Has yellow colour
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