Question 11 MarkBacteria 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 21 MarkMicrobes are used for bioremediation of environment polluted due to sewage.AnswerTrue View full question & answer→
Question 31 MarkL-glutamic acid is used for production of monosodium glutamate (Ajinomoto).AnswerTrue View full question & answer→
Question 41 MarkAcetic 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 51 MarkNowadays, probiotics are used for treatment of diarrhoea and treatment of poultry.AnswerTrue View full question & answer→
Question 61 MarkAntibiotics maintain the balance of intestinal microorganisms.AnswerFalse : Probiotics maintain the balance of intestinal microorganisms. View full question & answer→
Question 71 MarkOn 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 81 MarkMozzarella cheese is very hard cheese.AnswerFalse : Mozarella cheese is soft cheese.View full question & answer→
Question 91 MarkSoyabean 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 101 MarkIn villages, domestic sewage is disposed off in nearby soil.AnswerTrue View full question & answer→
Question 111 MarkBio-fuel is among non-renewable source of good energy.AnswerFalse: Bio-fuel is among renewable source of good energy. View full question & answer→
Question 121 MarkMicrobial enzymes are inactive at low temperature.AnswerFalse: Microbial enzymes are active at low temperatureView full question & answer→
Question 131 MarkProbiotics are used for treatment of cough and cold.AnswerFalse : Probiotics are used in the treatment of diarrhea.View full question & answer→
Question 141 MarkAjinomoto, a popular chinese food is produced by microbial fermentation.AnswerTrue View full question & answer→
Question 151 MarkUseful microbes become inactive due to antibiotics, probiotics make them active again.AnswerTrue View full question & answer→
Question 161 MarkEnzyme protease obtained from fungi is used to produce vegetarian cheese.AnswerTrue View full question & answer→
Question 181 MarkCheese is produced on large scale from abundantly available cow milk all over the world.AnswerTrue View full question & answer→
Question 191 MarkBacterial 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 201 MarkMilk is pasteurized at the beginning to destroy unwanted microbes.AnswerTrue View full question & answer→
Question 211 MarkBasic 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 221 MarkMilk is converted into various products for its preservation purpose.AnswerTrue View full question & answer→
Question 231 MarkVarious 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 241 MarkIndustrial microbiology uses microbes for garbage management and pollution control.AnswerTrue View full question & answer→