Description : Collagen is (a) fibrous protein (b) globular protein (c) lipid (d) carbohydrate.
Last Answer : (a) fibrous protein
Description : Nitrogenous food is (1) Carbohydrate (2) Lipid (3) Protein (4) Salts
Last Answer : (3) Protein Explanation: All proteins contain nitrogen. Precisely, they contain about 16 per cent nitrogen. The determination of protein requirement is based,on nitrogen balance, which include total nitrogen in food and excreta.
Last Answer : Protein
Description : Ethyl alcohol cannot be produced (A) From waste sulphite substrate of paper mills (B) By Esterification and hydrolysis of ethylene (C) From molasses (D) None of these
Last Answer : (D) None of these
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
Description : The method used to obtain alcohol from molasses is called – (1) distillation (2) hydrolysis (3) fermentation (4) oxidation
Last Answer : (3) fermentation Explanation: On industrial scale, ethanol can be prepared by the fermentation of molasses. Molasses is the mother liquor left after the crystallization of sugarcane juice. It is a dark colored viscous liquid. Molasses contains about 60% fermentable sugar.
Description : The method used to obtain alcohol from molasses is called (1) distillation (2) hydrolysis (3) fermentation (4) oxidation
Last Answer : fermentation
Description : In the lens: a. the capsule is made up of type IV collagen b. most metabolism is carried out in the anterior pole c. hexokinase is a rate-limiting enzyme in carbohydrate metabolism d. all above
Last Answer : all above
Description : for dental caries to progress in dentine, A. the dentine must contain soluble collagen B. enamel must contain glycoproteins C. diet must contain simple carbohydrate D. diet must contain polysaccharides E. pulp must contain complement
Last Answer : C. diet must contain simple carbohydrate
Description : For dental caries to progress in dentine, A. The dentine must contain soluble collagen B. Enamel must contain glycoproteins C. Diet must contain simple carbohydrate D. Diet must contain polysaccharides E. Pulp must contain complement
Last Answer : C. Diet must contain simple carbohydrate
Description : The correct sequence for the manufacture of molecules/organic compounds on the primitive earth is (a) NH3, nucleic acid, protein and carbohydrate (b) protein, carbohydrate, water and nucleic acid (c) NH3, protein, carbohydrate and nucleic acid (d) NH3, water, nucleic acid and protein.
Last Answer : (d) NH3, water, nucleic acid and protein.
Description : By which organic compound all the oils are known ? (1) Carbohydrate (2) Protein (3) Hydrocarbon (4) Ester
Last Answer : Hydrocarbon
Description : Fusel oil is a/an (A) Essential oil (B) Extract from medicinal herbs (C) Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses). (D) None of these
Last Answer : (C) Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
Description : Pick out the wrong statement. (A) Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively (B) Protein catalysts are called enzymes (C) The rate ... concentration of reactants at high concentration of enzymes (D) Total sugar content in molasses is about 10%
Last Answer : (D) Total sugar content in molasses is about 10%
Description : The formation of citrate from oxalo acetate and acetyl CoA is (A) Oxidation (B) Reduction (C) Condensation (D) Hydrolysis CARBOHYDRATES AND CARBOHYDRATE METABOLISM 17
Last Answer : C
Description : Mutarotation is a term related to (a) Interconversion of anomers (b) Relationship of D- and L- families (c) Hydrolysis of sucrose (d) Number of monsaccharides in a carbohydrate
Last Answer : Interconversion of anomers
Description : Main constituent of cotton fibre is (A) Lignin (B) Cellulose (C) Starch (D) Gelatine
Last Answer : (B) Cellulose
Description : Main constituents of cotton fiber is (A) Lignin (B) Cellulose (C) Starch (D) Gelatine
Description : Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) ... to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : An example of elution is (A) Separation of uranium oxide from its ore by H2SO4 in a Pachuca tank (B) Separation of sugar from sugar beet by hot water (C) Dissolution of tannin out of tree barks by water (D) Recovery of vegetable oils from seeds
Last Answer : (A) Separation of uranium oxide from its ore by H2SO4 in a Pachuca tank
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
Description : Statement - 1 : `PbSiF_(6) + H_(2) SiF_(6)` + gelatine is taken as electrolyte in electrolytic refining of lead . Statement -2 : Discharge potential o
Last Answer : Statement - 1 : `PbSiF_(6) + H_(2) SiF_(6)` + gelatine is taken as electrolyte in electrolytic ... Statement-1 : is false , statement-2 : is true
Description : (2) stabilise the colloid and prevent crystallisation Explanation: Gelatine, being a colloid, has the property of preventing crystallization. In ice lollies and icecream this is demonstrated by the formation ... does not become grainy or sandy due to the slow crystallisation of lactose with time.
Last Answer : Glycol is added to aviation gasoline because it - (1) reduces evaporation of petrol (2) increases efficiency of petrol (3) prevents freezing of petrol (4) reduces consumption of petrol
Description : X-ray films have an emulsion on one or both sides of a support material. The emulsion contains particles of, A. Silver nitrate crystal B. Metallic silver in gelatine C. Silver bromide in gelatine D. Silver nitrate in gelatine E. Potassium bromide in gelatine
Last Answer : C. Silver bromide in gelatine
Description : What should be the properties of powder to be filled in hard gelatine capsule?
Last Answer : Properties of powder: Flow property of powders depends upon followings: 1. Particle size.: Uniform 2. Particle shape.: Spherical 3. Density: same density 4. Surface texture: smooth 5. Angle of ... is 250. The powder does not flow smoothly, if angle of repose is more than 500.
Description : Describe the process of manufacturing of hard gelatine capsules.
Last Answer : Process of manufacturing of hard gelatine capsules. i)Capsules are filled in the loading tray& placed over the filling bed. ii) Cam handle is operated to separate the capsule caps from their ... cleaned by wiping with clean cloth. This gives good shine to the capsules. Diagram
Description : Define capsule. Differentiate between hard and soft gelatine capsules.
Last Answer : Capsule: Capsules are a solid unit dosage form in which the drug substances are enclosed in a water soluble shell or an envelope. Differentiate: Sr.No Hard gelatin capsules Soft ... These capsules cannot be adulterated 8 Eg. Becosules capsules Eg. Pudin Hara
Description : The main role of bacteria in the carbon cycle involves (a) chemosynthesis (b) digestion or breakdown of organic compounds (c) photosynthesis (d) assimilation of nitrogenous compounds.
Last Answer : (b) digestion or breakdown of organic compounds
Description : Which of the plant products is used in leather industry? (1) Resin (2) Mucilage (3) Latex (4) Tannin
Last Answer : (4) Tannin Explanation: A tannin is an astringent, bitter plant polyphenolic compound that binds to and precipitates proteins and various other organic compounds including amino acids and alkaloids. It refers ... agents are also in use today and account for 90% of the world's leather production
Description : Chewing gum is made from - (1) Resin (2) Tannin (3) Latex (4) Gum
Last Answer : (3) Latex Explanation: Chewing gum is a type of gum made of chicle, a natural latex product, or synthetic rubber known as polyisobutylene. Most chewing gums are considered polymers. ... is specific in its inhibition of Streptococcus mutans, bacteria that are significant contributors to tooth decay.
Description : The alkoloid naturally found in coffee, cocoa and cola nut is – (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine
Last Answer : (4) Caffeine Explanation: Caffeine (C8H10N4O2) is a bitter alkaloid found especially in coffee, tea, cacao, and kola nuts. It is used medicinally as a stimulant and diuretic.
Description : Which one of the following is responsible for the stimulating effect of tea? (1) Tannin (2) Steroid (3) Alkaloid (4) Flavonoid
Last Answer : (3) Alkaloid Explanation: The stimulating effect of a tea is mainly due to what is called alkaloid caffeine which is then linked with tannin found in a tea leaf.
Description : Explain with example of the following i) Latex ii) Condensed tannin iii) Characteristics of umbelliferous fruit
Last Answer : i) Latex: The latex is a product contained in special secretory tissues of certain plants. It is usually, a white aqueous suspension, wherein microscopically small particles of oil globules are ... 2. Endosperm 9. All umbelliferous fruits contain Volatile oil. Example-Fennel, Coriander, Ajowan
Description : Which of the plant products is used in leather industry ? (1) Resin (2) Mucilage (3) Latex (4) Tannin
Last Answer : Tannin
Description : Chewing gum is made from (1) Resin (2) Tannin (3) Latex (4) Gum
Last Answer : Latex
Description : The alkoloid naturally found in coffee, cocoa and cola nut is (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine
Last Answer : Caffeine
Description : What protein forms a bridge between exposed vessel wall collagen and platelet surface receptors?
Last Answer : Need answer
Description : A protein having both structural and enzymatic traits is (A) Myosin (B) Collagen (C) Trypsin (D) Actin
Last Answer : Answer : A
Description : Which of the following protein is rich in cysteine? (A) Elastine (B) Collagen (C) Fibrin (D) Keratin
Last Answer : Answer : D
Description : The most abundant protein in bones is (A) Collagen type I (B) Collagen type II (C) Collagen type III (D) Non-collagen proteins
Description : A protein rich in hydroxyproline is (A) Prolamin (B) Procollagen (C) Collagen (D) Proinsulin
Last Answer : Answer : C
Description : The most abundant protein in mammals is (A) Albumin (B) Haemoglobin (C) Collagen (D) Elastin
Description : A protein rich in cysteine is (A) Collagen (B) Keratin (C) Haemoglobin (D) Gelatin
Last Answer : Answer : B
Description : Factors that decrease collagen synthesis include all of the following except: A. Protein depletion. B. Infection. C. Anemia. D. Advanced age. E. Hypoxia.
Last Answer : Answer: C DISCUSSION: Collagen synthesis, an integral part of wound healing, is affected by many local and systemic factors. Protein depletion impairs fibroplasia. Hypoproteinemia leads to diminution of ... more than any other factor, wound infection is associated with the risk of wound failure
Description : Which one is the most abundant protein in the animal world? (a) Trypsin (b) Haemoglobin (c) Collagen (d) Insulin
Last Answer : (c) Collagen
Description : Which one of the following is the most abundant protein in the animals? (a) Haemoglobin (b) Collagen (c) Lectin (d) Insulin
Last Answer : (b) Collagen
Description : The most abundant protein in the body is Options: 1) Albumin 2) Globulin 3) Collagen 4) Fibrinogen
Last Answer : Correct Answer: 3) Collagen
Description : If an organic compound like glucose undergoes hydrolysis then the reaction is exergonic. True or false?
Last Answer : False. It cannot be exergonic considering the nature of the pyranose ring, a strong structure that requires high pressures and temperatures in order to break it. There is a reference from 1995 [Glucose ... ) is exergonic, that's the reason of why the body (in higher organisms) generates heat.