Proteins that constitute keratin, collagen and elastin in body are (A) Protamines (B) Phosphol proteins (C) Scleroproteins (D) Metaproteins

Proteins that constitute keratin, collagen and elastin in body are (A) Protamines (B) Phosphol proteins (C) Scleroproteins (D) Metaproteins
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Marfan’s syndrome results from a mutation in the gene coding: (A) Collagen (B) Elastin (C) Fibrillin (D) Keratin

Description : Marfan’s syndrome results from a mutation in the gene coding: (A) Collagen (B) Elastin (C) Fibrillin (D) Keratin

Last Answer : Answer : B

This major protein component of connective tissue in mammals comprises most of the organic matter of skin, tendons, bones, and teeth, and occurs as fibrous inclusions in most other body structures. Is this material: a) elastin b) collagen c) fatty acids d) keratin

Description : This major protein component of connective tissue in mammals comprises most of the organic matter of skin, tendons, bones, and teeth, and occurs as fibrous inclusions in most other body structures. Is this material: a) elastin b) collagen c) fatty acids d) keratin

Last Answer : ANSWER: B -- collagen 

The example of scleroproteins: (A) Glutamin (B) Giladin (C) Salmine (D) Elastin

Description : The example of scleroproteins: (A) Glutamin (B) Giladin (C) Salmine (D) Elastin

Last Answer : Answer : D

The protein present in hair is (A) Elastin (B) Prolamine (C) Keratin (D) Gliadin

Description : The protein present in hair is (A) Elastin (B) Prolamine (C) Keratin (D) Gliadin

Last Answer : Answer : C

The protein present in hair is (A) Keratin (B) Elastin (C) Myosin (D) Tropocollagen

Description : The protein present in hair is (A) Keratin (B) Elastin (C) Myosin (D) Tropocollagen

Last Answer : Answer : A

Collagen and elastin have the following similarity: (A) Both are triple helices (B) Both have hydroxyproline residues (C) Both have hydrolysine residues (D) Both are glycoproteins

Description : Collagen and elastin have the following similarity: (A) Both are triple helices (B) Both have hydroxyproline residues (C) Both have hydrolysine residues (D) Both are glycoproteins

Last Answer : Answer : A

The most abundant protein in mammals is (A) Albumin (B) Haemoglobin (C) Collagen (D) Elastin

Description : The most abundant protein in mammals is (A) Albumin (B) Haemoglobin (C) Collagen (D) Elastin

Last Answer : Answer : C

Which of the following are nucleo proteins? (A) Protamines (B) Histones (C) Deoxy and Ribo nucleo proteins (D) All of these

Description : Which of the following are nucleo proteins? (A) Protamines (B) Histones (C) Deoxy and Ribo nucleo proteins (D) All of these

Last Answer : Answer : D

Human nails are made up of - (1) Pigment (2) Elastin (3) Albumin (4) Keratin

Description : Human nails are made up of - (1) Pigment (2) Elastin (3) Albumin (4) Keratin

Last Answer : (4) Keratin Explanation: Keratin, a family of fibrous structural proteins, is the key structural component of hair and nails.

Collagen and elastin are formed by

Description : Collagen and elastin are formed by

Last Answer : Collagen and elastin are formed by A. Mocrophages B. Fibroblasts C. Mast cells D. Chondrocytes

Which of the following statements is correct? (a) Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye. (b) Cornea is an external, transparent and protective proteinacious covering of the eye-ball. (c) Cornea consists of dense connective tissue of elastin and can repair itself. (d) Cornea is convex, transparent layer which is highly vascularised.

Description : Which of the following statements is correct? (a) Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye. (b) Cornea is an external, transparent and protective ... elastin and can repair itself. (d) Cornea is convex, transparent layer which is highly vascularised.

Last Answer : (a) Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.

Which of the following protein is rich in cysteine? (A) Elastine (B) Collagen (C) Fibrin (D) Keratin

Description : Which of the following protein is rich in cysteine? (A) Elastine (B) Collagen (C) Fibrin (D) Keratin

Last Answer : Answer : D

A protein rich in cysteine is (A) Collagen (B) Keratin (C) Haemoglobin (D) Gelatin

Description : A protein rich in cysteine is (A) Collagen (B) Keratin (C) Haemoglobin (D) Gelatin

Last Answer : Answer : B

The brown-black pigment of the skin that is transferred to other epidermal cells and gives the skin its color is called A. albumin B. collagen C. keratin D. melanin

Description : The brown-black pigment of the skin that is transferred to other epidermal cells and gives the skin its color is called A. albumin B. collagen C. keratin D. melanin

Last Answer : Ans: D

Which of the following makes the skin layer impervious to water? (1) Collagen (2) Melanin (3) Keratin (4) Chitin

Description : Which of the following makes the skin layer impervious to water? (1) Collagen (2) Melanin (3) Keratin (4) Chitin

Last Answer : (3) Keratin Explanation: Keratin is a family of fibrous structural proteins. Keratin is the key structural material making up the outer layer of human skin. It is also the key structural component ... layer of the skin almost waterproof, and along with collagen and elastin, gives skin its strength.

Which of the following makes the skin layer impervious to water ? (1) Collagen (2) Melanin (3) Keratin (4) Chitin

Description : Which of the following makes the skin layer impervious to water ? (1) Collagen (2) Melanin (3) Keratin (4) Chitin 

Last Answer : Keratin

Give examples of scleroproteins.

Description : Give examples of scleroproteins.

Last Answer : Collagen of bone, cartilage and tendon, keratin of hair, horn, nail and hoof.

The major constituent of the proteins of hair and keratin of skin: (A) Arginine (B) Cysteine (C) Glycine (D) Arginine

Description : The major constituent of the proteins of hair and keratin of skin: (A) Arginine (B) Cysteine (C) Glycine (D) Arginine

Last Answer : Answer : B

The most abundant protein in bones is (A) Collagen type I (B) Collagen type II (C) Collagen type III (D) Non-collagen proteins

Description : The most abundant protein in bones is (A) Collagen type I (B) Collagen type II (C) Collagen type III (D) Non-collagen proteins

Last Answer : Answer : A

The example of metalloproteins: (A) Siderophilin (B) OREES mucoid (C) Elastin (D) All of these

Description : The example of metalloproteins: (A) Siderophilin (B) OREES mucoid (C) Elastin (D) All of these

Last Answer : Answer : A

The organic portion of bone consists of which one of the following proteins. a) fibrin b) collagen c) actin d) myosin

Description : The organic portion of bone consists of which one of the following proteins. a) fibrin b) collagen c) actin d) myosin

Last Answer : ANSWER: B -- COLLAGEN

The highest concentration of cystine can be found in (A) Melanin (B) Chondroitin sulphate (C) Myosin (D) Keratin

Description : The highest concentration of cystine can be found in (A) Melanin (B) Chondroitin sulphate (C) Myosin (D) Keratin

Last Answer : Answer : D

The primary structure of fibroin, the principal protein of silk worm fibres consists almost entirely of (A) Glycine (B) Aspartate (C) Keratin (D) Tryptophan

Description : The primary structure of fibroin, the principal protein of silk worm fibres consists almost entirely of (A) Glycine (B) Aspartate (C) Keratin (D) Tryptophan

Last Answer : Answer : A

The amino acid from which synthesis of the protein of hair keratin takes place is (A) Alanine (B) Methionine (C) Proline (D) Hydroxyproline

Description : The amino acid from which synthesis of the protein of hair keratin takes place is (A) Alanine (B) Methionine (C) Proline (D) Hydroxyproline

Last Answer : Answer : B

An example of scleroprotein is (A) Zein (B) Keratin (C) Glutenin (D) Ovoglobulin

Description : An example of scleroprotein is (A) Zein (B) Keratin (C) Glutenin (D) Ovoglobulin

Last Answer : Answer : B

Synovial fluid contains (A) Heparin (B) Hyaluronic acid (C) Chondroitin sulphate (D) Keratin sulphate

Description : Synovial fluid contains (A) Heparin (B) Hyaluronic acid (C) Chondroitin sulphate (D) Keratin sulphate

Last Answer : B

Fibronectin has binding sites for all of the following except (A) Glycophorin (B) Collagen (C) Heparin (D) Integrin receptor

Description : Fibronectin has binding sites for all of the following except (A) Glycophorin (B) Collagen (C) Heparin (D) Integrin receptor

Last Answer : Answer : C

A deficiency of copper effects the formation of normal collagen by reducing the activity of which of the following enzyme? (A) Prolyl hydroxylase (B) Lysyl oxidase (C) Lysyl hydroxylase (D) Glucosyl transferase

Description : A deficiency of copper effects the formation of normal collagen by reducing the activity of which of the following enzyme? (A) Prolyl hydroxylase (B) Lysyl oxidase (C) Lysyl hydroxylase (D) Glucosyl transferase

Last Answer : Answer : B

A protein having both structural and enzymatic traits is (A) Myosin (B) Collagen (C) Trypsin (D) Actin

Description : A protein having both structural and enzymatic traits is (A) Myosin (B) Collagen (C) Trypsin (D) Actin

Last Answer : Answer : A

Ascorbic acid is required to synthesise all of the following except (A) Collagen (B) Bile acids (C) Bile pigments (D) Epinephrine

Description : Ascorbic acid is required to synthesise all of the following except (A) Collagen (B) Bile acids (C) Bile pigments (D) Epinephrine

Last Answer : Answer : C

The vitamin required for the formation of hydroxyproline (in collagen) is (A) Vitamin C (B) Vitamin A (C) Vitamin D (D) Vitamin E

Description : The vitamin required for the formation of hydroxyproline (in collagen) is (A) Vitamin C (B) Vitamin A (C) Vitamin D (D) Vitamin E

Last Answer : Answer : A

The number of helices present in a collagen molecule is (A) 1 (B) 2 (C) 3 (D) 4

Description : The number of helices present in a collagen molecule is (A) 1 (B) 2 (C) 3 (D) 4

Last Answer : Answer : C

Collagen is very rich in (A) Glycine (B) Serine (C) Aspartic acid (D) Glutamic acid

Description : Collagen is very rich in (A) Glycine (B) Serine (C) Aspartic acid (D) Glutamic acid

Last Answer : Answer : A

Abnormal collagen structure is seen in all of the following except (A) I-cell disease (B) Osteogenesis imperfecta (C) Menke’s disease (D) Ehlers-Danlos sydrome

Description : Abnormal collagen structure is seen in all of the following except (A) I-cell disease (B) Osteogenesis imperfecta (C) Menke’s disease (D) Ehlers-Danlos sydrome

Last Answer : Answer : B

The most abundant collagen in cartilages is (A) Type I (B) Type II (C) Type III (D) Type IV

Description : The most abundant collagen in cartilages is (A) Type I (B) Type II (C) Type III (D) Type IV

Last Answer : Answer : B

All of the following are glycoproteins except (A) Collagen (B) Albumin (C) Transferrin (D) IgM

Description : All of the following are glycoproteins except (A) Collagen (B) Albumin (C) Transferrin (D) IgM

Last Answer : Answer : B

All the following statement about hydroxyproline are true except (A) There is no codon for hydroxyproline (B) It is present in large amounts in collagen (C) Free proline cannot be hydroxylated to hydroxyproline (D) Hydroxylation of proline residues is catalysed by a dioxygenase

Description : All the following statement about hydroxyproline are true except (A) There is no codon for hydroxyproline (B) It is present in large amounts in collagen (C) Free proline cannot be hydroxylated to hydroxyproline (D) Hydroxylation of proline residues is catalysed by a dioxygenase

Last Answer : Answer : D

A protein rich in hydroxyproline is (A) Prolamin (B) Procollagen (C) Collagen (D) Proinsulin

Description : A protein rich in hydroxyproline is (A) Prolamin (B) Procollagen (C) Collagen (D) Proinsulin

Last Answer : Answer : C

The number of helices present in a collagen molecule is (A) 1 (B) 2 (C) 3 (D) 4

Description : The number of helices present in a collagen molecule is (A) 1 (B) 2 (C) 3 (D) 4

Last Answer : Answer : C

When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces a.constitute a moment b.constitute a couple c.are known as coplaner-concurrent forces. d.are known as non-coplaner forces e.107 dynes

Description : When all the forces acting on a body lie in one plane and their lines of action meet at one point, the forces a.constitute a moment b.constitute a couple c.are known as coplaner-concurrent forces. d.are known as non-coplaner forces e.107 dynes

Last Answer : c. are known as coplaner-concurrent forces.

How to supply collagen to the body

Description : Is there any food? I have little collagen and I don't want to buy it at the pharmacy because it is expensive.

Last Answer : Add pusher to your diet.

Which of the following connective tissue disorders is characterized by insoluble collagen being formed and accumulating excessively in the tissues? a) Scleroderma Scleroderma occurs initially in the skin but also occurs in blood vessels, major organs, and body systems, potentially resulting in death.

Description : Which of the following connective tissue disorders is characterized by insoluble collagen being formed and accumulating excessively in the tissues? a) Scleroderma Scleroderma occurs initially in the ... In polymyalgia rheumatic, immunoglobulin is deposited in the walls of inflamed temporal arteries.

Last Answer : a) Scleroderma Scleroderma occurs initially in the skin but also occurs in blood vessels, major organs, and body systems, potentially resulting in death.

The most abundant protein in the body is Options: 1) Albumin 2) Globulin 3) Collagen 4) Fibrinogen

Description : The most abundant protein in the body is Options: 1) Albumin 2) Globulin 3) Collagen 4) Fibrinogen

Last Answer : Correct Answer: 3) Collagen

Are there any affordable alternatives to Brazilian Keratin Treatments?

Description : Are there any affordable alternatives to Brazilian Keratin Treatments?

Last Answer : answer:Certainly. Have you ever had your hair straightened before? Do you think you could do it on your own at home or have a friend help you? There are lots of at home straighteners. I'd go ... . There are more aggressive straighteners on the market, but if this is new for you, go gentle first.

Can anyone list the ingredients in Keratinology Keratin Enhancement Therapy?

Description : Can anyone list the ingredients in Keratinology Keratin Enhancement Therapy?

Last Answer : answer:The product is a trademark registered to Parawest of Englewood, NJ. The contact for the company is listed as being Ellen Gilmore, Suite 700 , 100 W. Cypress Creek Road , Fort Lauderdale FL 33309 ... them as though you were going to place an order and ask them to read you the ingredients list.

I'm getting a keratin treatment in two hours. Should I wash my hair or leave it dirty?

Description : I'm getting a keratin treatment in two hours. Should I wash my hair or leave it dirty?

Last Answer : Leave it.

Alpha-keratin is a protein present in which thing? -General Knowledge

Description : Alpha-keratin is a protein present in which thing? -General Knowledge

Last Answer : The answer is 'Wool '

Alpha-keratin is a protein present in which thing? -General Knowledge

Description : Alpha-keratin is a protein present in which thing? -General Knowledge

Last Answer : answer:

Alpha-keratin is a protein present in which thing? -General Knowledge

Description : Alpha-keratin is a protein present in which thing? -General Knowledge

Last Answer : answer:

What type of macromolecule is Keratin?

Description : What type of macromolecule is Keratin?

Last Answer : Need answer