MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test With Answers

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

Sr. # Questions Answers Choice
1 In macromolecules DP stands for Dissociation parameter Dissociation polymer Degree of polymerization None of these
2 A polymer may be Linear Branched Cross linked All of these
3 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by schrodixger standinger Lewsi newton
4 Steroids belong to the family of Protein Enzyme Lipids Carbohydrates
5 In the body, carbohydrates are broken down into Glucose Fatty acids Amino acids Nucleic acid
6 Digestion of carbohydrates begins in the large intestine Small intestine Duoderium Buccal cavity / mouth
7 On hydrolysis sucrose gives Glucose and maltose Fructose and lactose Fructose and maltose Glucose and fructose
8 Monosacharide belong to the group Fats Carbohydrates Lipids Proteins
9 Daily protein intake for normal adults should be 0.2 g/kg 0.5 g/kg 0.8 g/kg 1.1 g/kg
10 The energy produced by a carbohydrate is 3 kcal/gm 2 kcal / gm 6kcal / gm 4 kcal/ gm
11 Benedict solution gives a positive test with Glucose Fructose Sucrose Starch
12 In cyclic structure of glucose when the position of atoms on Carbon 1 is altered one isomer changes to other. These isomers of glucose are called Annomers Position isomers Meta-mess Cis-trans isomers
13 One gram of carbohydrate yields energy 10 kcal 100 kcal 4 kcal 9 kcal
14 A molecule of polysacharide on hydrolysis produces ______ molecules of monosacharide 2 - 10 3 10 2
15 Keratomalacia is caused due to the deficiency of vitamin A K B D
16 Which one of the following organic acids is made from methanol Propanoic acid Butanoic acid Formic acid Acetic acid
17 A complete food contains at least Three nutrients Ten nutrients Six nutrients Ten nutrients
18 Which substances do not react immediately with bromine water Wthane Benzene Ethene Phenol
19 Coenzymes are the species which increase the activity of enzymes. They are chemically Metal ions non-metals Organic acids Organic bases
20 The optimum pH value for the enzyme pepsin is 10 1.4 8 6
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