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

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

Question # 2

Dehydrogenase is an erample of

Question # 3

The proteins which give an amino acid and non-protein group on hydrolysis are known as

Question # 4

Proteins have linkage between amino acids

Question # 5

Third order of protein structure refers to

Question # 6

The protein component of enzyme ls called

Question # 7

An example of regulatory protein is

Question # 8

The structure of protein helps protein to

Question # 9

Enzymes have been classified on the basis of

Question # 10

Collagen is a fibrous protein present most abundantly in

Question # 11

An example of bydrolase is

Question # 12

Enzymes are

Question # 13

For a particular halogen, the reactivity of alkyl halides

Question # 14

Enzymes consist of

Question # 15

Alpha helix and beta pleated sheath are secondary structures of protein which are maintained by

Question # 16

Increased concentration of enzyme alkaline phosphatase is a sign of

Question # 17

UV rays inactivate enzymes because they

Question # 18

Which of the following is not a property of enzymes?

Question # 19

Lactoglobulin is found in

Question # 20

The enzymes that bring about exchange of functional groups like phosphate are called

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Prepare Complete Set Wise MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test MCQs Online With Answers


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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 Class Chemistry Chapter 18 Important MCQ's

Sr.# Question Answer
1 Phosphoprotein comes under the type of proteins
A. Simple protein
B. Derived protein
C. Conjugated
D. Both A & B
2 Helical structure of proteins is stabilized by
A. Peptide bond
B. Dipeptide bond
C. Van der Wall's forces
D. Hydrogen bonding
3 Proteins loose their ability to work
A. by slight heating
B. by change in structure
C. by slight cooling
D. when inside the body
4 Proteins have linkage between amino acids
A. imide
B. amide
C. ester
D. ether
5 Third order of protein structure refers to
A. Bending of protein chain
B. Three-dimensional structure of protein
C. Number and sequence of amino acids
D. Site of disulphide bonds
6 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
7 Based on the physico-chemical properties, proteins may be classified into the following types
A. Simple proteins
B. Compound proteins
C. Derived proteins
D. All of the above
8 In proteins, the alpha-helix and Beta-pleated sheet are examples of
A. Primary Structure
B. Secondary Structure
C. Tertiary Structure
D. Quaternary Structure
9 Enzymes consist of
A. proteins only
B. proteins and non-protein parts
C. fats only
D. futs and non-fatty components
10 The structure of protein helps protein to
A. be in proper shape
B. attach substrate
C. perform is function
D. All of these

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