Question 11 MarkTrue or False : Whey is separated from yoghurt.AnswerTrue View full question & answer→
Question 21 MarkTrue or False : Various products like food and cosmetics are produced on a large scale with the help of micro - organisms.AnswerFalse : Various products like food and medicines are produced on a large scale with the help of micro-organisms View full question & answer→
Question 31 MarkTrue or False : Useful microbes become inactive due to antibiotics, probiotics make them active again.AnswerTrue View full question & answer→
Question 41 MarkTrue or False : Soyabean sauce is produced with the help of fungus Aspergillus oryzaeAnswerFalse : Soyabean sauce is produced with the help of froigus Aspergillus oryzae. View full question & answer→
Question 51 MarkTrue or False : Probiotics are used for treatment of cough and cold.AnswerFalse : Probiotics are used in the treatment of diarrhea.View full question & answer→
Question 61 MarkTrue or False : On storing for 3 to 12 months, very hard cheese called Parmesan cheese is formed.AnswerFalse : On storing for 3 to 12 months, semi-hard cheddar cheese is formed.View full question & answer→
Question 71 MarkTrue or False : Nowadays, probiotics are used for treatment of diarrhoea and treatment of poultry.AnswerTrue View full question & answer→
Question 81 MarkTrue or False : Mozzarella cheese is very hard cheese.AnswerFalse : Mozarella cheese is soft cheese.View full question & answer→
Question 91 MarkTrue or False : Milk is pasteurized at the beginning to destroy unwanted microbes.AnswerTrue View full question & answer→
Question 101 MarkTrue or False : Milk is converted into various products for its preservation purpose.AnswerTrue View full question & answer→
Question 111 MarkTrue or False : Microbial enzymes are inactive at low temperature.AnswerFalse: Microbial enzymes are active at low temperatureView full question & answer→
Question 121 MarkTrue or False : Microbes are used for bioremediation of environment polluted due to sewage.AnswerTrue View full question & answer→
Question 131 MarkTrue or False : L-glutamic acid is used for production of monosodium glutamate (Ajinomoto).AnswerTrue View full question & answer→
Question 141 MarkTrue or False : In villages, domestic sewage is disposed off in nearby soil.AnswerTrue View full question & answer→
Question 151 MarkTrue or False : Industrial microbiology uses microbes for garbage management and pollution control.AnswerTrue View full question & answer→
Question 161 MarkTrue or False : Enzyme protease obtained from fungi is used to produce vegetarian cheese.AnswerTrue View full question & answer→
Question 171 MarkTrue or False : Cheese is produced on large scale from abundantly available cow milk all over the world.AnswerTrue View full question & answer→
Question 181 MarkTrue or False : Bio-fuel is among non-renewable source of good energy.AnswerFalse: Bio-fuel is among renewable source of good energy. View full question & answer→
Question 191 MarkTrue or False : Basic process for production of yoghurt, cheese and cream is different.AnswerFalse : Basic process for production of yoghurt, cheese and cream is same. View full question & answer→
Question 201 MarkTrue or False : Bacteria used to clear oil spills are called phenol oxidising bacteria.AnswerFalse : Bacteria used to clear oil spills are called hydrocarbonoclastic bacteria (HCB).View full question & answer→
Question 211 MarkTrue or False : Bacterial strains of Streptococcus thermophilus and Lactobacillus delbrueckii are added to warm temperature milk in 2:1 proportion.AnswerFalse : Bacterial strains of Streptococcus thermophilus and Lactobacillus delbruecku are added to warm temperature milk in 1 : 1 proportion.View full question & answer→
Question 221 MarkTrue or False : Antibiotics maintain the balance of intestinal microorganisms.AnswerFalse : Probiotics maintain the balance of intestinal microorganisms. View full question & answer→
Question 231 MarkTrue or False : Ajinomoto, a popular chinese food is produced by microbial fermentation.AnswerTrue View full question & answer→
Question 241 MarkTrue or False : Acetic acid is bleached with the help of potassium permanganate.AnswerFalse : Acetic acid is bleached with the help of potassium ferrocynide.View full question & answer→
Question 251 MarkFind An Odd One Out : Spirulina, Chlorella, Blue green algae, Actinomycetes.AnswerActinomycetes : Species of fungi – others are probiotic algae.View full question & answer→
Question 261 MarkFind An Odd One Out : Penicillin, Erythromycin, Gentamycin, Acetic acid.AnswerAcetic acid – Others are antibiotics.View full question & answer→
Question 271 MarkFind An Odd One Out : Oxidoreductases, tranferases, ligases, papain.AnswerPapain Enzyme present in papaya plant – whereas others are microbial enzymes.View full question & answer→
Question 281 MarkFind An Odd One Out : Lactobacillus lactis, Lactobacillus delbrueckii. Lactobacillus cremoris. Streptococcus thermophilus,AnswerLactobacillus delbrueckii – Others are used in cheese production, whereas Lactobacillus delbrueckii is used in yoghurt production.View full question & answer→
Question 291 MarkFind An Odd One Out : Gentamycin, Streptomycin, Natamycin, Neomycin.AnswerNatamycin – Others are antibiotics, wherens Natamycin is used as microbial restrictor.View full question & answer→
Question 301 MarkFind An Odd One Out : Cutting, washing, rubbing, scrubbing.AnswerScrubbing: This process is not included in cheese production.View full question & answer→
Question 311 MarkFind An Odd One Out : Citric acid, Malic acid, Glutamic acid, Lactic acid.AnswerGlutamic acid – Others are used to impart acidity whereas glutamic acid is used for protein binding.View full question & answer→
Question 321 MarkFind An Odd One Out : Chilli sauce, soya sauce, vinegar, monosodium glutamate.AnswerChili sauce: Others are formed by microbial fermentationView full question & answer→
Question 331 MarkFind An Odd One Out : Cheese, Kefir, Yoghurt, VinegarAnswerVinegar – Others are milk products.View full question & answer→
Question 341 MarkFind An Odd One Out : Beta carotene, lycopene, Xanthene, Xanthan.AnswerXanthan Others are used as edible colours – whereas Xanthan gum is used to impart thickness.View full question & answer→
Question 351 MarkFind An Odd One Out : Actinomycetes, Streptomyces, Nocardia, PseudomonasAnswerPseudomonas – HCB bacteria. Others are fungi which decomposes rubberView full question & answer→
Question 361 MarkFind An Odd One Out : Acidophilus, Bifidobacterium bifidum, Clostridium, Lactobacillus casei.AnswerClostridium: Others are useful microbes. whereas Clostridium is a harmful microbe. View full question & answer→
Question 371 MarkName the Following :Yeast used in commercial bakery industry.AnswerCompressed yeast.View full question & answer→
Question 381 MarkName the Following :Yeast used for production of Ethanol.AnswerSaccharomyces cerevisiae.View full question & answer→
Question 411 MarkName the Following :Substances which impart acidity.AnswerCitric, Malic and Lactic acid.View full question & answer→
Question 421 MarkName the Following :Substances which help in protein binding.AnswerGlutamic acid, Lysine. Tryptophan.View full question & answer→
Question 431 MarkName the Following :Substances which are used as essence.AnswerVanillin, Ethyl butyrate (fruit flavour), peppermint flavour, essence of various fruits and flowersView full question & answer→
Question 441 MarkName the Following :Substances which are used as emulsifiers.AnswerPolysaccharides, glycolipids.View full question & answer→
Question 451 MarkName the Following :Substances which are microbial restrictors.AnswerNycin and natamycin.View full question & answer→
Question 461 MarkName the Following :Substances which are edible colours.AnswerBeta carotene, lycopene, xanthenes, lutein.View full question & answer→
Question 471 MarkName the Following :Substances which are artificial sweeteners (low calorie)AnswerXylitol, aspartame.View full question & answer→
Question 481 MarkName the Following :Substances which are antioxidants and vitamins.AnswerAscorbic acid (Vit C), B12, B2View full question & answer→
Question 491 MarkName the Following :Steps for process of cheese production.AnswerCutting, washing, rubbing, salting, mixing, ripening.View full question & answer→
Question 501 MarkName the Following :Species of fungi which decompose rubber from garbageAnswerActinomycetes, Streptomyces. Nocardia. Actinoplanes.View full question & answer→