Hint | Answer | % Correct |
---|---|---|
which lipid would be more fluid? A.) polyunsaturated or B.) saturated | A | 93%
|
in which type of glucose is the hydroxyl group on the top? | beta | 85%
|
amylopectin is a branched structure with 1,4 and ....... glycosidic bonds | 1,6 | 81%
|
what bond is present between the fatty acids and glycerol? | ester | 81%
|
which polysaccharide provide animals glucose quickly? | glycogen | 74%
|
what bond joins monosaccharides? | glycosidic | 70%
|
what is the name of 3 or more monosaccharides bonded together? | polysaccharide | 70%
|
alpha and beta glucose, ribose, deoxyribose, fructose and what is the last monosaccharide? | galactose | 67%
|
what are the intermolecular forces present between water molecules? | hydrogen bonds | 67%
|
what bonds form between amino acids? | peptide | 67%
|
cellulose is composed of what type monosaccharide? | beta glucose | 63%
|
haemoglobin has how many polypeptide chains? | 4 | 59%
|
what is the name of two alpha glucose molecules bonded together? | maltose | 59%
|
which of the following are present in an amino acid (assuming R group is hydrogen)? aldehyde , halogen, acid amide group, carbonate or carboxyl group | carboxyl group | 56%
|
what property of starch and glycogen means they do not affect water potential? | insoluble | 56%
|
what reaction turns a lipid back into its constitute molecules? | hydrolysis | 52%
|
name the two polysaccharides that make up starch | amylose and amylopectin/amylopectin and amylose | 48%
|
which property of water makes it thermally stable? | high specific heat capacity | 48%
|
what property of water enables it to transport substances and act as a good medium for chemical reactions? | solvent | 48%
|
what role do lipids have surrounding vital organs such as the heart and kidneys? | protection/shock absorber | 44%
|
in chromatography what is defined as where the molecules can move? | mobile phase | 30%
|
fructose, galactose, beta & alpha glucose are all examples of what type of sugar? | hexose | 26%
|
cellulose chains bundle to form microfibrils, microfibrils bundle together to form... | macrofibrils | 26%
|
if a lipid has 4 double bonds it can be described as.... | polyunsaturated | 26%
|
what is chromatography used to separate a mixture based on? | solubility | 22%
|
what is the primary structure of a protein? | the sequence of amino acids/order of amino acids | 19%
|
what property of water enables it to act as a coolant? | high latent heat of vaporisation | 15%
|
name the two types of secondary structure that the polypeptide chain can fold into | beta pleated sheet and alpha helix | 11%
|
what is the chemical formula of deoxyribose? | C5H10O4 | 11%
|
what is a lipid made up of? | 3 fatty acids and a glycerol | 0%
|
name a protein that consists of just one polypeptide chain | pepsin | 0%
|
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