A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Question

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

B. Enzyme

Correct Answer :

B. Enzyme

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Comment

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

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__________ is produced using molasses as the starting raw material.

C. Benzol

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Styrene (a monomer for the production of polystyrene) is commercially produced by

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Helium is produced on commercial scale from

A. Air

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Cellulose percentage in bamboo fibre is about

A. 10

B. 20

C. 50

D. 85

Discuss this answer

Unsaturated oils compared to saturated oils have

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The terminology 'BTX' used in coal tar distillation industry refers to

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__________ is produced using Polycondensation reaction.

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Haemoglobin is a/an

D. Enzyme

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Tall oil obtained as a by-product from the black liquor recovery is

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Chloramines are used in water treatment for

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Which of the following is not an abrasive material?

B. Pumice

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Proximate analysis of coal determines its __________ content.

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Which one of the following is not an elastomer?

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Chemical formula of 'salt cake' is

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Ultimate analysis of coal determines its __________ content.

Discuss this answer

Thermal pyrolysis of ethylene dichloride produces

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With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Discuss this answer

Which of the following is a detergent?

Discuss this answer

Pick out the wrong statement.

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Enzymes are

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Inversion of sucrose produces

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Poly Tetrafluoroethylene (P.T.F.E.) is known as

B. Teflon

D. Dacron

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Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

A. Flint

B. Soda

C. Pyrex

D. Potash

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Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

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Bisphenol A is produced by the condensation of acetone with

D. Phenol

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Lime and soda ash are added to water to remove

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Process conditions in fermentator used for production of penicillin is

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The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

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Addition of calcium oxide to water produces

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Answer 1

A. Substrate

Answer 2

C. Nutrient

Answer 3

D. None of these

Answer 4

A. Phosphates

Answer 5

B. Chromates

Answer 6

C. Sulphates

Answer 7

D. Bi-carbonates

Answer 8

A. Methyl alcohol

Answer 9

B. Ethyl alcohol

Answer 10

D. Dimethyl ether

Answer 11

A. Catalytic dehydrogenation of ethyl benzene

Answer 12

B. Dehydration of ethyl alcohol followed by hydrogenation

Answer 13

C. Reacting ethylene oxide with acetaldehyde

Answer 14

D. Fermentation of starch

Answer 15

B. Natural gas

Answer 16

C. Coke oven gas

Answer 17

D. None of these

Answer 18

A. Lower melting point & higher reactivity to oxygen

Answer 19

B. Higher melting point & higher reactivity to oxygen

Answer 20

C. Lower melting point & lower reactivity to oxygen

Answer 21

D. Higher melting point & lower reactivity to oxygen

Answer 22

A. Benzol-toluol-xylol

Answer 23

B. Benzol-toluene-xylene

Answer 24

C. Benzene-toluol-xylol

Answer 25

D. Benzene-toluene-xylene

Answer 26

A. Polythene

Answer 27

B. Phenol formaldehyde

Answer 28

C. Poly vinyl chloride

Answer 29

D. None of these

Answer 30

A. Amino acid

Answer 31

B. Biological catalyst

Answer 32

C. Protein

Answer 33

A. A black, sticky & viscous liquid

Answer 34

B. Used in the manufacture of greases, emulsions & soaps

Answer 35

C. Composed mainly of rosin & fatty acids

Answer 36

D. All (A), (B) & (C)

Answer 37

A. Disinfection and control of taste & odour

Answer 38

B. Corrosion control

Answer 39

C. Removing turbidity

Answer 40

D. Control of bacteria

Answer 41

A. Bakelite

Answer 42

C. Corundum

Answer 43

D. Carborundum

Answer 44

A. Moisture, ash, sulphur & volatile matter

Answer 45

B. Moisture & volatile matter

Answer 46

C. Moisture, sulphur, nitrogen & fixed carbon

Answer 47

D. None of these

Answer 48

A. Polyisoprene

Answer 49

B. Neoprene

Answer 50

C. Nitrile-butadiene

Answer 51

D. None of these

Answer 52

A. Na₂SO₄

Answer 53

B. CaSO₄

Answer 54

C. MgSO₄

Answer 55

D. BaSO₄

Answer 56

A. Carbon, hydrogen, nitrogen & sulphur

Answer 57

B. Carbon, ash, sulphur & nitrogen

Answer 58

C. Carbon, sulphur, volatile matter & ash

Answer 59

D. Carbon, volatile matter, ash & moisture

Answer 60

A. Trichloroethylene

Answer 61

B. Vinyl chloride

Answer 62

C. Ethanol amine

Answer 63

D. Ethylene oxide

Answer 64

A. Increases

Answer 65

B. Increases linearly

Answer 66

C. Decreases

Answer 67

D. Decreases linearly

Answer 68

A. Benzene hexachloride

Answer 69

B. Alkyl benzene sulphonate

Answer 70

C. Polytetrafluoroethylene

Answer 71

D. Cellulose nitrate

Answer 72

A. Fibrillation of fibre during paper manufacture is done to develop the strength in paper

Answer 73

B. Alkali consumption in digestion/cooking of bamboo is measured in terms of permanganate number

Answer 74

C. Bagasse fibre contains both lignin & cellulose

Answer 75

D. Presence of sodium sulphate in pulp makes the pulp bleachability poor

Answer 76

A. Proteins with high molecular weight (around 10,000)

Answer 77

B. Derived from living organisms

Answer 78

C. Catalyst for temperature sensitive reactions

Answer 79

D. All (A), (B) and (C)

Answer 80

A. Fructose

Answer 81

B. Glucose

Answer 82

C. Both (A) & (B)

Answer 83

D. Neither (A) nor (B)

Answer 84

A. Bakelite

Answer 85

C. Celluloid

Answer 86

A. Decreases with decrease of thickness of the flakes

Answer 87

B. Increases with the increasing flake size keeping the flake thickness constant

Answer 88

C. Increases considerably with the rise of temperature

Answer 89

D. Decreases as the moisture content of flakes increases

Answer 90

A. Formaldehyde

Answer 91

B. Ethyl alcohol

Answer 92

C. Diethyl ether

Answer 93

A. Bicarbonates & sulphates of calcium and magnesium

Answer 94

B. Undesirable taste and odour

Answer 95

C. Bacteria

Answer 96

D. Its corrosiveness

Answer 97

A. 25°C, 2 atm

Answer 98

B. 50°C, l0 atm

Answer 99

C. 30°C, 200 mm Hg (absolute)

Answer 100

D. 90°C, 45 atm

Answer 101

A. Exothermic

Answer 102

B. Endothermic

Answer 103

C. Catalytic

Answer 104

D. Autocatalytic

Answer 105

A. Exothermic heat

Answer 106

B. Hissing sound

Answer 107

C. Slaked lime

Answer 108

D. All (A), (B) & (C)

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Correct Answer :

Show all Chemical Process MCQ

Related Questions

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

__________ is produced using molasses as the starting raw material.

Styrene (a monomer for the production of polystyrene) is commercially produced by

Helium is produced on commercial scale from

Cellulose percentage in bamboo fibre is about

Unsaturated oils compared to saturated oils have

The terminology 'BTX' used in coal tar distillation industry refers to

__________ is produced using Polycondensation reaction.

Haemoglobin is a/an

Tall oil obtained as a by-product from the black liquor recovery is

Chloramines are used in water treatment for

Which of the following is not an abrasive material?

Proximate analysis of coal determines its __________ content.

Which one of the following is not an elastomer?

Chemical formula of 'salt cake' is

Ultimate analysis of coal determines its __________ content.

Thermal pyrolysis of ethylene dichloride produces

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Which of the following is a detergent?

Pick out the wrong statement.

Enzymes are

Inversion of sucrose produces

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

Bisphenol A is produced by the condensation of acetone with

Lime and soda ash are added to water to remove

Process conditions in fermentator used for production of penicillin is

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Addition of calcium oxide to water produces

Also checkout

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Correct Answer :

Show all Chemical Process MCQ

Related Questions

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

__________ is produced using molasses as the starting raw material.

Styrene (a monomer for the production of polystyrene) is commercially produced by

Helium is produced on commercial scale from

Cellulose percentage in bamboo fibre is about

Unsaturated oils compared to saturated oils have

The terminology 'BTX' used in coal tar distillation industry refers to

__________ is produced using Polycondensation reaction.

Haemoglobin is a/an

Tall oil obtained as a by-product from the black liquor recovery is

Chloramines are used in water treatment for

Which of the following is not an abrasive material?

Proximate analysis of coal determines its __________ content.

Which one of the following is not an elastomer?

Chemical formula of 'salt cake' is

Ultimate analysis of coal determines its __________ content.

Thermal pyrolysis of ethylene dichloride produces

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

Which of the following is a detergent?

Pick out the wrong statement.

Enzymes are

Inversion of sucrose produces

Poly Tetrafluoroethylene (P.T.F.E.) is known as

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction

Bisphenol A is produced by the condensation of acetone with

Lime and soda ash are added to water to remove

Process conditions in fermentator used for production of penicillin is

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

Addition of calcium oxide to water produces

Also checkout

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.