MDCAT Chemistry Chapter 19 Macromolecules Online Test With Answers

MDCAT Chemistry Chapter 19 Macromolecules Online Test

Sr. # Questions Answers Choice
1 Formula of paltimic acid is: C<sub>11</sub>H<sub>22</sub>COOH C<sub>13</sub>H<sub>27</sub>COOH C<sub>15</sub>H<sub>31</sub>COOH C<sub>17</sub>H<sub>35</sub>COOH
2 Palmitic acid & steanic acid are obtained from process of fats & oils: Reducing Neutralization Oxidation Hydrolysis
3 Fatty acids are: Aliphatic mono-carboxylic acids Di-carboxylic acids Tri-carboxylic acids Tetra carboxylic acids Poly carboxylic acids
4 Carboxylic acid having more than one carboxyl group are called: Mono-carboxylic acid Di-carboxylic acid Tri-carboxylic acid Poly carboxylic acid
5 Carboxylic acid having two carboxyl group are: Mono-carboxylic acid Di-carboxylic acid Tri-carboxylic acid Tetra carboxylic acid
6 Carboxylic acid having three carboxyl groups are: Mono carboxylic acid Di-carboxylic acid Tri-carboxylic acid Tetra carboxylic acid
7 Carboxylic acids having carboxyl group one is called: Mono carboxylic acid Di-carboxylic acid Teri-carboxylic acid Tetra carboxylic acid
8 General formula of aliphatic carboxylic acids: R-OH R-COH R-CO-R RCOOH
9 Aromatic carboxylic acids have corboxyl group attached to group: Alkyl group Aryl group Phenyl group Benzyl group
10 Hydrolysis of protein by 6M HCl gives peptides and then alpha-amino acids. How many alpha-amino acids molecules are obtained on the hydrolysis of a tetrapeptide 2 3 4 5
11 The amino group in 19 alpha-amino acids is primary; only one alpha-amino acid has secondary amino group which one is that Alanine Glutamic acid Glycine Proline
12 Which of the following alpha-Amino acids has basic R-group Proline Glutamic acid Histidine Valine
13 Which is not an essential amino acid Leucine Methionine Histidine Lysine
14 Essential alpha-amino acids are those which are necessary in the diet.
Which one is an essential alpha-amino acids
 Alanine Aspartic acid Glycine Tryptophan
15 Amino acids are bifunctional organic compounds what are the two function groups Carboxylic acid and alcohol Acohol and aldehyde Carboxylic acids and ketone Amino group and carboxylic acid
16 Detergents are synthetic products natural products both a and b none of the above
17 Surfactants are organic compounds; used in detergents which reduce the viscosity of water surface tension of water boiling point of water wetting ability of water
18 The chemical reactivity of glass is reduced by the use of fluxes formers stabilizers none of the above
19 Macro-nutrients are required in quantities ranging from 5 kg - 200 kg 2 kg - 100 kg 1 kg - 50 kg 10 kg - 100 kg
20 Which woody raw material is used for the manufacture of paper pulp? cotton bagasse poplar rice staw
Download This Set

Is this page helpful?