Question # 1

Helical structure of proteins is stabilized by

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Peptide bond

Dipeptide bond

Van der Wall's forces

Hydrogen bonding

An example of bydrolase is

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Amylase

Lipase

Fumarase

A,C

Dehydrogenase is an example of

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ligase

oxidoreductase

lyase

hydrolase

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

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Derived protein

Albumins

Conjugated simple protein

Conjugated protein

Proteins loose their ability to work

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by slight heating

by change in structure

by slight cooling

when inside the body

Lactoglobulin is found in

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nucleus

nerve cells

Plants only

muscles and in plants

Fe+2 is the co-factor for

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Chrome oxidase

Glucose-6-phosphatase

Carbonic anhydrase

Hydrolase

For a particular halogen, the reactivity of alkyl halides

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remains same with C-increase

decreases with C-increase

increases with C-increase

decreases with C-decrease

An example of simple protein is

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lipoprotein

Cholesterol

lecithin

globulin

Enzymes consist of

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proteins only

proteins and non-protein parts

fats only

futs and non-fatty components

An example of regulatory protein is

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nucleoprotein

hemoglobin

lactoglobulin

thyroxine

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

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dipole forces

non-polar interactions

ionic bonds

Hydrogen bonds

Succinic thiokinase is an enzyme of the type

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mutase

peroxidase

ligase

lyase

Increased concentration of enzyme alkaline phosphatase is a sign of

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hemophilia

heart disease

thrombosis

rickets

The type of isomerism shown by alkyl halides is

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geometric

functional

positional

metamerism

Collagen is a fibrous protein present most abundantly in

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heart

nucleus

connective tissues

Arteries

Abumins and globulins are defined as

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Derived protein

Conjugated protein

Fibrous protein

Simple Protein

The protein component of enzyme ls called

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apoenzyme

proenzyme

holoenyme

co-enzyme

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

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Co-factor

Isoenzyme

Prosthetic group

Substrate

Enzymes are

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simple proteins

derived proteins

compound proteins

conjugated proteins

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