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

Primar structure of proteins refers to

Question # 2

Prosthetic groups are

Question # 3

Third order of protein structure refers to

Question # 4

Fe+2 is the co-factor for

Question # 5

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

Question # 6

Based on the physico-chemical properties, proteins may be classified into the following types

Question # 7

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

Question # 8

The most abundant protein in the human body is

Question # 9

Which of the following is not a property of enzymes?

Question # 10

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

Question # 11

The type of isomerism shown by alkyl halides is

Question # 12

An example of bydrolase is

Question # 13

Glucose is converted into ethanol by the enzyme present in the yeast

Question # 14

An example of regulatory protein is

Question # 15

For a particular halogen, the reactivity of alkyl halides

Question # 16

The enzyme which is found in saliva, accelerates the conversion of starch into sugar is

Question # 17

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

Question # 18

Enzymes consist of

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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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 Which of the following bond is responsible for joining the amino acids in proteins?
A. Metallic Bond
B. Di sulfide bond
C. Peptide Bond
D. Peptide Bond
2 The most abundant protein in the human body is
A. Collagen
B. Keratin
C. Myosin
D. Albumin
3 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
4 Dehydrogenase is an example of
A. ligase
B. oxidoreductase
C. lyase
D. hydrolase
5 The enzyme which is found in saliva, accelerates the conversion of starch into sugar is
A. Pepsin
B. Thrombin
C. Ptyalin
D. Fumarase
6 An element that is not an essential par of proteins is
A. O
B. N
C. H
D. S
7 The enzymes that bring about exchange of functional groups like phosphate are called
A. Ligases
B. Lyases
C. Isomerases
D. Transferases
8 Which of the following is not a category of proteins based upon their function?
A. genetic
B. Regulatory
C. nucleo
D. structural
9 The structure of protein helps protein to
A. be in proper shape
B. attach substrate
C. perform is function
D. All of these
10 Enzymes have been classified on the basis of
A. protein structure
B. prosthetic groups
C. type of reaction they catalyse
D. bonding in them

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