MDCAT Chemistry Chapter 18 MCQ Test With Answer for (Carboxylic Acids)

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MCQ's Test For MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

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MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test

00:00
Question # 1

Enzymes are

Question # 2

An example of bydrolase is

Question # 3

Lactoglobulin is found in

Question # 4

Third order of protein structure refers to

Question # 5

Simplest Structure of a protein that has only covalent bonding between amino acids is

Question # 6

Succinic thiokinase is an enzyme of the type

Question # 7

Amino acids react together to form the primary structure of proteins which is accompanied by

Question # 8

The most abundant protein in the human body is

Question # 9

Enzymes consist of

Question # 10

L-asparginase is helpful in treatment of

Question # 11

Dehydrogenase is an example of

Question # 12

Which of the following is not a category of proteins based upon their function?

Question # 13

Proteins have linkage between amino acids

Question # 14

Denaturation of proteins is often characterised by

Question # 15

Increased concentration of enzyme alkaline phosphatase is a sign of

Question # 16

The structure of protein helps protein to

Question # 17

The type of isomerism shown by alkyl halides is

Question # 18

An example of simple protein is

Question # 19

An element that is not an essential par of proteins is

Question # 20

The most complex strueture a single polypetide can assume is

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a) Describe the structure of aldehydes and ketones.

b) Discuss preparation of aldehydes and ketones by oxidation of alcohols.

c) Discuss the following reactions of aldehydes and ketones:

i) Common to both:

  • 2,4-DNPH to detect the presence of carbonyl group

  • HCN to show mechanism of nucleophilic addition reaction

  • Reduction with NaBH₄ or LiAlH₄

ii) Reactions in which aldehydes differ from ketones:

  • Oxidation with Tollen’s reagent

  • Oxidation with Fehling’s solution

iii) Reaction which shows presence of CH₃CO– group in aldehydes and ketones:

  • Triiodomethane test (Iodoform test) using alkaline aqueous iodine.

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MCAT Chemistry Chapter 18 Important MCQ's

Sr.# Question Answer
1 Simplest Structure of a protein that has only covalent bonding between amino acids is
A. 2° structure
B. 3°structure
C. 1° structure
D. 4° structure
2 Enzymes are
A. simple proteins
B. derived proteins
C. compound proteins
D. conjugated proteins
3 Collagen is a fibrous protein present most abundantly in
A. heart
B. nucleus
C. connective tissues
D. Arteries
4 Alpha helix and beta pleated sheath are secondary structures of protein which are maintained by
A. dipole forces
B. non-polar interactions
C. ionic bonds
D. Hydrogen bonds
5 Abumins and globulins are defined as
A. Derived protein
B. Conjugated protein
C. Fibrous protein
D. Simple Protein
6 Succinic thiokinase is an enzyme of the type
A. mutase
B. peroxidase
C. ligase
D. lyase
7 Fe+2 is the co-factor for
A. Chrome oxidase
B. Glucose-6-phosphatase
C. Carbonic anhydrase
D. Hydrolase
8 The enzyme which is found in saliva, accelerates the conversion of starch into sugar is
A. Pepsin
B. Thrombin
C. Ptyalin
D. Fumarase
9 Lactoglobulin is found in
A. nucleus
B. nerve cells
C. Plants only
D. muscles and in plants
10 Amino acids react together to form the primary structure of proteins which is accompanied by
A. addition of water
B. addition of ammonia
C. removal of ammonia
D. removal of water

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