Certificate In Milk Fermentation Technology – CURD/30 1 Your Examination is Complete !Certificate In Milk Fermentation Technology – CURDOnline Examination Detail: Duration- 60 minutes. Number of Questions- 30. (Multiple Choice Questions). Maximum Marks- 100, Passing Marks- 40%. There is no negative marking. Candidate Details 1 / 301. An alkaline reaction in milk is caused by the alkali formers bacteria as; A. Pseudomonas fluorescens B. A. viscolactis C. Both (a) and (b) D. None of these 2 / 302. Sour Cream frequently develops a bitter flavour due to continued bacterial proteolytic enzyme activity when stored for more than? A. 1 week B. 3-4 weeks C. 6-8 weeks D. 10-12 weeks 3 / 303. Esters like Flavors in butter are resulted from the action of; A. P. mephitic B. Aeromonas hydrophile C. P. fragi D. Pseudomonas sympathy 4 / 304. Cottage cheese is a soft, unrepented cheese with approximately _____________ moisture content. A. 20% B. 50% C. 80% D. 100% 5 / 305. Curd contains ______ acid. A. malic B. formic C. lactic D. ascorbic 6 / 306. Who showed that Saccharomyces cerevisiae causes fermentation forming products such as beer and buttermilk? A. Louis Pasteur B. Alexander Fleming C. Selman Waksman D. Schatz 7 / 307. Which of the following species of Clostridium is responsible for formation of dark green to black colours in cheese? A. Clostridium tyrobutyricum B. Clostridium sporogeneses C. Clostridium herbarium D. None of these 8 / 308. Fishiness in butter is caused by; A. Aeromonas hydrophile B. Pseudomonas sympathy C. Pseudomonas Sinkyone D. None of these 9 / 309. Butter is made from the milk and/or cream and must contain a minimum of? A. 5% fat B. 20% fat C. 50% fat D. 80% fat 10 / 3010. Swiss cheese has a sweet flavour due to _______ A. Valine B. Proline C. Leucine D. Glycine 11 / 3011. Curd is the _______________during the cheese making process. A. A region which supplies substantial components required B. Material found in the stomach of young calves necessary C. Liquid portion at the bottom on the container that is hard to dispose of D. From Custard-like substance formed at the top of the container 12 / 3012. A brown colour in milk may result from; A. Pseudomonas putrefacient B. The enzymatic oxidation of tyrosine by P. fluorescens C. Both (a) and (b) D. S. marcescens 13 / 3013. Indian curd is prepared by inoculating milk with ______. A. Lactobacillus acidophilus B. Lactobacillus bulgaricus C. Penicillium Roquefort D. Penicillium camembert 14 / 3014. Ropiness caused by Enterobacter usually is; A. Worse at the middle of the milk B. Worse at the bottom of the milk C. Worse near the top of the milk D. All of these 15 / 3015. Nonbacterial ropiness or sliminess in milk and milk products may be due to the; Stringiness caused by mastitis and in particular by fibrin and leucocytes from the cow's blood. A. Sliminess resulting from the thickness of the cream B. Stringiness due to thin films of casein or lactalbumin during cooling C. All of the above 16 / 3016. Fermentation of milk is carried out by ……… A. streptococci B. plasmodium C. Both (a) and (b) D. None of these 17 / 3017. Milk fermentation to produce cheese is done initially by inoculating with: A. Saccharomyces cerevisiae B. Streptococcus lactis and Lactobacillus spp. C. Acetobacter and Gluconic bacter D. Lactobacillus bulgaricus and Streptococcus thermophilus 18 / 3018. The yoghurt is made from; A. Lactobacillus bulgaricus B. Streptococcus thermophilus C. S. Cremora’s D. Mixed culture of (a) and (b) 19 / 3019. Buttermilk is added to __________ to leaven bread. A. Milk B. Baking Soda C. Flour D. Egg 20 / 3020. Which of the following is responsible for the holes produced in Swiss cheese? A. Carbon dioxide B. Oxygen C. Nitrogen D. Sulphur dioxide 21 / 3021. Bulgarian butter milk is made with the help of; A. Lactobacillus bulgaricus B. Streptococcus lactis C. Streptococcus thermophilus D. S. Cremora’s 22 / 3022. Alcoholic fermentation is carried out by A. Saccharomyces B. Lactobacillus C. Clostridium D. Aspergillus 23 / 3023. Which of the following is added to milk for better flavoured buttermilk? A. Glucose B. Sodium acetate C. Acetic acid D. Sodium citrate 24 / 3024. Which one of the following is involved in curd formation? A. Lactobacillus B. Oscillatoria C. Funaria D. Streptococcus 25 / 3025. Swiss cheese is a _________ cheese. A. Hard, ripened B. Soft, ripened C. Soft, unripe D. Hard, unripe 26 / 3026. Which of the following is fermentation process? A. Batch process B. Continuous process C. Both (a) and (b) D. None of these 27 / 3027. ______________ buttermilk is produced in the same way as acidophilus milk. A. Czech B. Hungarian C. German D. Bulgarian 28 / 3028. Buttermilk is the product resulting from? A. An addition of extra fat to raw fluid milk B. Removal of the butter (fat particles) form raw fluid milk C. Heating of both butter and milk to facilitate the blending of them together D. Artificial product produced using non-saturated vegetable oils 29 / 3029. Rennet is used in many milk products to produce a thicker bodied product. Natural rennet comes from? A. Mines in Eastern China B. Microscopic plants growing the ocean C. Inside the stomach of young claves D. Composted cow manure treated with UV rays 30 / 3030. Bacterial ropiness in milk is caused by; A. Slimy capsular material from the cells usually gums or mucins B. Slimy capsular material from the cells usually proteins C. Slimy capsular material from the cells usually lipids D. All of the above Exit
