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

Phosphoprotein comes under the type of proteins

Question # 2

L-asparginase is helpful in treatment of

Question # 3

An example of simple protein is

Question # 4

Dehydrogenase is an erample of

Question # 5

UV rays inactivate enzymes because they

Question # 6

The structure of protein helps protein to

Question # 7

The specifie substance (metabolite) that fits on the enzyme surface and is converted to products is called

Question # 8

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

Question # 9

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

Question # 10

Proteins loose their ability to work

Question # 11

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

Question # 12

Enzymes have been classified on the basis of

Question # 13

Which of the following bond is responsible for joining the amino acids in proteins?

Question # 14

The type of isomerism shown by alkyl halides is

Question # 15

Dehydrogenase is an example of

Question # 16

Enzymes are

Question # 17

Increased concentration of enzyme alkaline phosphatase is a sign of

Question # 18

The most complex strueture a single polypetide can assume is

Question # 19

Proteins have linkage between amino acids

Question # 20

An example of bydrolase 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 Chapter 18 Important MCQ's

Sr.# Question Answer
1 Enzymes consist of
A. proteins only
B. proteins and non-protein parts
C. fats only
D. futs and non-fatty components
2 An example of bydrolase is
A. Amylase
B. Lipase
C. Fumarase
D. A,C
3 Prosthetic groups are
A. helical structures in protein
B. sulphur containing parts of protein
C. non-protein parts in compound proteins
D. sites for hydrogen bonding
4 Proteins have linkage between amino acids
A. imide
B. amide
C. ester
D. ether
5 L-asparginase is helpful in treatment of
A. skin disease
B. blood cancer
C. heart failure
D. obstructive jaundice
6 The proteins which give an amino acid and non-protein group on hydrolysis are known as
A. Derived protein
B. Albumins
C. Conjugated simple protein
D. Conjugated protein
7 An element that is not an essential par of proteins is
A. O
B. N
C. H
D. S
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 The enzyme which is found in saliva, accelerates the conversion of starch into sugar is
A. Pepsin
B. Thrombin
C. Ptyalin
D. Fumarase

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