UGC NET/JRF EXAM, December 2021/June 2022 Paper -II (HOME SCIENCE)Total Questions: 10041. According to the classification of carbohydrates-A. Ribose is a monosaccharide B. Sucrose is a disaccharide C. Inulin is an oligosaccharide D. Maltotriose is an oligosaccharide E. Ribulose is a polysaccharide Choose the correct answer from the options fiven below(a) C, D and E only(b) A, B and D only(c) E, C and D only(d) A, C and D onlyCorrect Answer: (b) A, B and D onlySolution:Carbohydrate classification • Ribose is an aldehyde derivative 5 carbon containing monosaccharide. • Sucrose is a disaccharide which on hydrolysis yield two moles of glucose. • Inulin is a small polysaccharide • Maltriose is an oligosaccharide consisting of three glucose molecules. • Ribulose is an ketose derivative 5 carbon containing monosaccharide.42. Equipment commonly used in nutritional anthropometry include-A. Salter scale B. Body composition analyser C. Spectrophotometer D. Bomb calorimeter E. Precision calliper Choose the correct answer from the options given below:(a) B, C and D only(b) B, C and E only(c) A, D and E only(d) A, B and E onlyCorrect Answer: (d) A, B and E onlySolution:Salter scale, body composition analyser and precision calliper are the equipment commonly used in nutritional anthropometry. Salter Scale :- It is a weighing sling used for measuring the weight of children under two year old. Body Composition Analyzer :- Body composition analysis is a physical test that measures the proportion of the various components like water, protein, fat and minerals of human body. Body composition analyzer analyse patient health and fitness status. Precision Calliper:- Precision skinfold thickness callipers are used to measure the double fold of skin and subcutaneous fat to the nearest milimeter.43. Hyperglycaemia may be caused by-A. too little glucagon B. too little insulin C. insulin resistance D. increased food intake E. decreased food intake Choose the correct answer from the options given below: (a) A, B and C only(b) B, C and D only(c) C, D and E only(d) A, D and E onlyCorrect Answer: (b) B, C and D onlySolution:Hyperglycemia refers to a condition in which an excessive amount of glucose circulates in the blood plasma Hyperglycemia may be caused by too little insulin, insulin resistance and increased food intake.44. Air is the medium of cooking in these cooking methodsA. Stewing B. Sautéing C. Grilling D. Roasting E. Baking Choose the correct answer from the options given below: (a) A, B and C only(b) A, C and E only(c) B, D and E only(d) C, D and E onlyCorrect Answer: (d) C, D and E onlySolution:Grilling, Roasting and Baking is dry heat method of cooking in which air is used as medium of cooking. Sautéing is also dry heat method of cooking but the medium of cooking is oil. Stewing is a moist heat method of cooking.45. Which of the following are not parts of the bed of the sewing machine?A. Feed dog B. Face plate C. Presser foot D. Oscillating hook Choose the correct answer from the options given below: (a) A and B only(c) B and C only(b) A and C only(d) C and D onlyCorrect Answer: (c) B and C onlySolution:Face plate and presser foot are not part of the bed of sewing machine. Face plate : Face plate is a cover that encloses the oiling points of the needle bar, presser bar and take up lever. Presser Foot : It is fixed to the presser bar to hold the cloth firmly in position while stitching.46. Which of the following add width to the body?A. Contrasting collars and cuffs B. Single colums of colour C. Stove pipe pants D. Turtle neck E. Chok Choose the correct answer from the options given below:(a) A, B and C only(b) B, D and E only(c) B, C and D only(d) A, D and E onlyCorrect Answer: (d) A, D and E onlySolution:Contrasting collars and cuffs, Turtle neck and chokers add width to the body. Single colums of color and stove pipe pants add height to the body.47. Important features of transfer printing are-A. It has flexibility of designs. B. It uses and pollutes more water than other printing methods. C. The process is highly efficient. D. The prints are of good clarity of design. E. It cannot be used on Knit fabrics as the fabric is distorted during the process. Choose the correct answer from the options given below:(a) A, B and C only(b) B, C and D only(c) C, D and E only(d) A, C and D onlyCorrect Answer: (d) A, C and D onlySolution:Transfer printing in textile usually done by the means the sublimation of thermally stable dyes from a coloured design on paper at high temperature followed by absorption of the dye vapors by synthetic fibers in the fabric. Important features of transfer printing are • It has flexibility of designs. • The process of transfer printing is highly efficient. • The prints are of good clarity and design. • It uses and pollutes less water than other printing method.48. Permanent hardness in water is due to the presence of following salts:A. Calcium bicarbonate B. Magnesium bicarbonate C. Magnesium chloride D. Calcium nitrate E. Calcium sulphate Choose the correct answer from the options given below:(a) A, B and C only(b) B, C and D only(c) C, D and E only(d) A, D and E onlyCorrect Answer: (c) C, D and E onlySolution:Permanent hardness in water is due to presence of magnesium chloride, calcium nitrate and calcium sulphate. Temporary hardness of water is due to bicarbonates of calcium and magnesium.49. According to Rogers innovators are-A. Well educated B. Deliberate C. Risk loving D. More tradition bound E. Well connected with outside world Choose the correct answer from the options given below:(a) A, C and E only(b) B, D and E only(c) A, B and C only(d) B, C and E onlyCorrect Answer: (a) A, C and E onlySolution:Innovators are the people who want to be the first to try the innovation. According to Rogers innovators are well educated risk loving and well connected with outside world.50. The following are the aspects of principle of harmony inA. Line and shape B. Size C. Texture D. Idea E. Proportion F. Colour Choose the correct answer from the options given below:(a) B, C, D E and F only(b) A, B, C, D and E only(c) A, B, C, D and F only(d) A, C, D, E and F onlyCorrect Answer: (c) A, B, C, D and F onlySolution:Harmony is the usually satisfying effect of combining similar or related elements. The aspects of principal of harmony are line and shape, size, texture, idea and colour.Submit Quiz« Previous12345678910Next »