Flash Card
Ethanol can be obtained by fermentation of
........... is an antibiotic effective against tuberculosis.
Citric acid used in production of beverages, toffees, chocolates is obtained by fermentation of .............. by Aspergillus niger.
Yoghurt is a milk product produced with the help of .......... .
Metals leaching from low quality metalloids can be converted into compounds with the help of
........ present in acid rains cause erosion of metals present in statues, bridges and buildings.
................ oxidizing bacteria decompose the xenobiotic chemicals present in sewage.
During fermentation, lactose sugar present in milk is converted into ........... .
Identify the harmful bacteria from the following
.............. can be obtained by microbial anaerobic decomposition of urban agricultural and industrial waste.
Soy sauce is produced by fermentation of a mixture of wheat or rice and soybean with the help of ........... .
.......... is used in the production of paper, textile, plastic and gum.
Identify the bacteria which convert salts of uranium released from the atomic energy plant into insoluble salts.
Citric acid is used ............. .
Salts which can be used as supplement of calcium and iron are obtained from ........ .
........... is obtained by microbial process by Lactobacillus delbrueckii.
Bacteria used to clear the oil spills are called as .............. bacteria.
Which of these compounds has the flavour of butter?
Due to which of the following useful microbes become inactive?
Ethanol, an alcohol is obtained by fermentation of carbon compounds with the help of which microbe?
............. obtained from Brevibacterium and Corynebacterium is used for production of Ajinomoto.
.............. acid is present in acid rain.
Which of these microorganisms help in fermentation of milk for the formation of milk products?
Identify the odd one out from the following.
Introduction of which of the following bacteria in soil polluted by acid rain can make the soil fertile again?
............ is obtained by fermentation of apple juice.
In order to ferment milk for the production of yoghurt, which of these microorganisms are added to warm milk?
Identify the odd one out from the following with respect to their use.
Mixture of bacterial strains like ............. mixed with ethanol for its microbial degradation.
Plastic being used for storing the garbage is biodegradable ................... acid.
Which of the following is a product of fermentation of carbohydrates by yeast?
During yoghurt production, ................. formed due to Streptococcus makes the proteins to gel out (coagulate) and gives dense consistency to yoghurt.
Which of the following causes rise in dough while making bread?
Identify the microbes used in the production of cheese.
Plastic bottles are formed from the chemical substance ............ .
Solution containing ............. and artificial nitrogenase is used in organic farming.
......... produced for commercial use contains various useful contents like carbohydrates, fats, proteins, various vitamins and minerals.
Vinegar is ............ .
Which of the following microorganism is also known as Baker's yeast?
