UP Board Class 12 Microbes in Human Welfare — practice questions
21 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice UP Board Class 12 Microbes in Human Welfare in the app →Anabaena and Nostoc are examples of:Milk is converted into curd by which micro-organism?The puffed up appearance of dough is caused by:The yeast used in baking and brewing is:The first antibiotic to be discovered was:Penicillin was discovered by:Municipal waste water is also called:The gas produced by microbes from dung and used as fuel is:Lactic acid bacteria coagulate milk protein by producing:The large holes in Swiss cheese are produced by:Penicillin was named after which mould?Cyclosporin A is obtained from which organism?BOD stands for biochemical oxygen:Sewage is treated until its BOD is:Bacteria that produce methane in a biogas plant are called:A common methane producing bacterium is:Biogas made from cattle dung is commonly called:The fungus developed as a biological control for plant disease is:Baculoviruses are used as biological control agents against:Root nodules of legumes are formed by symbiosis with:Cyanobacteria such as Anabaena serve as biofertilisers in: