Question # 1

Which of the following enzymes brings about the hydrolysis of fats?

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Urease

Maltase

Zymase

Lypase

Monosaccharides and oligosacchradies are generally called as

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Crystals

Sugars

Liquids

Non-sugars

Which one of the following is not an example of chain growth polymer?

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Neoprene

Bunna-S

PMMA

Glyptal

A fibre which is made from acrylonitrile as monomer

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PVC

Rayon fibre

Acrylic fibre

Polyester fibre

Purine derivative among the following bases is

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Thymine

Uracil

Guanine

Cytosine

Cellulose does:

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Satisfy human appetite

Stimulates intestinal peristalsis

Gives fibre and bulk to the food

All of these

Iodine value of an oil or fat may be defined as

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The number of grams of iodine taken up by 1 g of the oil or fat

The number of grams of iodine taken by 10 g of the oil or fat

The number of grams of iodine taken by 100 g of the oil or fat

None of the above

Purines include

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Adenine

Guanine

Both a and b

None

A nucleoside may be

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Ribonuleoside

Deoxyribonucleoside

Both a and b

None

Protein are classified into

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Simple protein

Complex protein

Derived proteins

All of these

Which of these polymers is a synthetic polymer

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Animal fat

Starch

Cellulose

Polyester

Vitamin A is present in

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Liver

Milk

Green vegetables

All

Which one of the following is a water soluble vitamin

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D

K

A

Ascorbic acid (Vic C)

The simplest separating unit of a polymer is called:

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Monomer

Dimer

Trimmer

Macromer

The main structure features of proteins is

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An ester linkage

An ether linkage

The peptide linkage

All

Molar mass of high molecular w.f. polymers ranges from:

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1000 to 10000

10000 to 100000

100000 to 1000000

1000 to 100000000

The prosthetic group in glycoprotein is

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Carbohydrate

Fat

Vitamin

Nucleic acid

Protein may have

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Primary structure

Secondary structure

Tertiary structure

All of these

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ECAT Chemistry Chapter 25 Macromolecules Online Test MCQs With Answers

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