MDCAT Chemistry Chapter 19 Macromolecules Online Test With Answers

MDCAT Chemistry Chapter 19 Macromolecules Online Test

Sr. # Questions Answers Choice
1 All of the following are essential amino acids except Lysine Aspartate Tryptophan Hisitidine
2 All of the following are polar amino acids except Serine Glutamate Arginine Alanine
3 One of the following is potically non active amino acid Valine Tyrosine Glycine Theronine
4 All of the following are hydroxy containing amino acids except Serine Threonine Valine Tyrosine
5 One of the following is neutral amino acid Arginine Lysine Glutamine Valine
6 All of the following are aliphatic amino acids except Glycine Alanine Proline Lysine
7 NO. of naturally occuring aminoacids is 10 20 30 40
8 Which of the following is most found in protein molecule Carbon Hydrogen Oxygen Nitrogen
9 Lecithin is an example of: A simple lipid Phospholipids Waxes Proteins
10 The destruction of the biological nature and activity of proteins by heat or chemical agent is called: Dehydration Oxidation Denaturation Polymerization
11 Which of the following is an example of aldohexose? Ribose Sucrose Fructose Glucose
12 Sponification is the hydrolysis of fats or oil with an:
 &nbsp;alkali <br> base <br> enzyme <br> metallic ion <br>
13 Per hydro cyclopentanone phenantherene is the basic structural of all the.
Waxes <br> vitamins <br> proteins <br> steroids <br>
14 Rancidification of facts and oils is due to:
 oxidation reaction <br> hydrolysis reaction <br> both a and b <br> hydrogenation reaction <br>
15 One gram of Carbohydrate yield energy:
 4Kcal <br> 9Kcal <br> 10Kcal <br> 100Kcal <br>
16 Cyclonite is a powerful:
 explosive <br> antiseptic <br> analgesic <br> anti-inflammatory <br>
17 Methyl butyrate has an smell of:
 apple <br> pine apple <br> banana <br> winter green <br>
18 Which one of the following organic acids is made form methanol?
 acetic acid <br> bothanic acid <br> formic acid <br> propanoic acid <br>
19 Most animals can not digest:
 starch <br> cellulose <br> proteins <br> glucose <br>
20 A molecule of polysaccharide on hydrolysis produces _________ molecules of monosacharides:
 many <br> Few<br> 2-10 100
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