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O.P Tandon Test: Biomolecules - JEE MCQ


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30 Questions MCQ Test - O.P Tandon Test: Biomolecules

O.P Tandon Test: Biomolecules for JEE 2024 is part of JEE preparation. The O.P Tandon Test: Biomolecules questions and answers have been prepared according to the JEE exam syllabus.The O.P Tandon Test: Biomolecules MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for O.P Tandon Test: Biomolecules below.
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O.P Tandon Test: Biomolecules - Question 1

Which of the following monosaccharides is a pentose-

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Ribose

O.P Tandon Test: Biomolecules - Question 2

Ring structure of glucose is due to formation of hemiacetal and ring formation between-

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C1 and C5

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O.P Tandon Test: Biomolecules - Question 3

Glucose is-

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Monosaccharide

O.P Tandon Test: Biomolecules - Question 4

Hydrolysis of sucrose is called-

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Inversion

O.P Tandon Test: Biomolecules - Question 5

Starch is changed into disaccharide in presence of-

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Amylase

O.P Tandon Test: Biomolecules - Question 6

The disaccharide present in milk is-

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Lactose

O.P Tandon Test: Biomolecules - Question 7

The pH value of the solution in which a particular amino acid does not migrate under the influence of electric field is called its-

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Isoelectric point

O.P Tandon Test: Biomolecules - Question 8

The number of essential amino acids for the growth & maintenance of life is-

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8

O.P Tandon Test: Biomolecules - Question 9

Which of the following polymer is stored in the liver of animals?

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Glycogen

O.P Tandon Test: Biomolecules - Question 10

A pigment protein in animals is-

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Haemoglobin

O.P Tandon Test: Biomolecules - Question 11

The main structural feature of proteins is-

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The peptide linkage

O.P Tandon Test: Biomolecules - Question 12

α-helical structure refers to the-

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Secondary structure of protein

O.P Tandon Test: Biomolecules - Question 13

Simplest amino acid is-

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Glycine

O.P Tandon Test: Biomolecules - Question 14

`Kwashirokor' is a disease caused by the deficiency of-

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Essential amino acids

O.P Tandon Test: Biomolecules - Question 15

Hair, finger, nails, hoofs etc. are all made of-

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Proteins

O.P Tandon Test: Biomolecules - Question 16

Mark the globular protein in the following-

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Myoglobin or Haemoglobin

O.P Tandon Test: Biomolecules - Question 17

The end product of protein digestion is-

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α-Amino acids

O.P Tandon Test: Biomolecules - Question 18

The enzyme pepsin hydrolyses-

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Proteins to peptides

O.P Tandon Test: Biomolecules - Question 19

Which one is the complimentary base of adenine in one strand to that in the other strand of DNA-

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Thymine

O.P Tandon Test: Biomolecules - Question 20

The base present in RNA but not found in DNA is-

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Uracil

O.P Tandon Test: Biomolecules - Question 21

Calorific value is in the order-

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  • fats: 9.45 kcal/g
  • carbohydrates:4.1 kcal/g
  • protein:5.65kcal/g
O.P Tandon Test: Biomolecules - Question 22

Ptyalin of saliva acts in:

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Slightly acidic medium

O.P Tandon Test: Biomolecules - Question 23

Deficiency of vitamin A results in:

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Night blindness

O.P Tandon Test: Biomolecules - Question 24

Riboflavin deficiency causes-

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The classic glossitis, angular stomatitis, cheilosis and dermatitis are observed in advanced cases of riboflavin deficiency.

Hence D is correct.

O.P Tandon Test: Biomolecules - Question 25

Sunshine vitamin is:

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Vitamin D is considered as sunshine vitamin

O.P Tandon Test: Biomolecules - Question 26

A good source of vitamins A and D is:

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Cod liver oil

O.P Tandon Test: Biomolecules - Question 27

Vitamin B takes part in :

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vitamin B7 (biotin), which is necessary for the metabolism as well as healthy skin, hair, nails, and cells. vitamin B9 (folate), which is necessary for the proper functioning of the nervous system. vitamin B12 (cobalamin), which is essential for the production of healthy red blood cells and nerve cells.

O.P Tandon Test: Biomolecules - Question 28

Ascorbic acid is called as:

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Vit. C

O.P Tandon Test: Biomolecules - Question 29

Cyanocobalamin is the chemical name of:

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Vitamin B12

O.P Tandon Test: Biomolecules - Question 30

Continuous bleeding from an injured part of body is due to deficiency of:

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Vitamin K

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