Most abundant micro organism are
Which of the following is incorrect about bacteria? < br>(A) It is grouped under five categories on the basis of Shape< br>(B) It can live in hot spring, deep ocean, snow and desert< br>(C) It can live as parasite< br>(D) It is composed of simple behavior and complex structure
Most extensive metabolic diversity found in
Most of the bacteria are
Match the column: < br>Column I– Column II< br>A. Salty area — 1) Thermoacidophil< br>B. Hot spring — 2) Methanogen< br>C. Marshy area — 3) Halophiles
Archaebacteria can live in some of the most harsh habitats because of
Following are present in gut of cows and buffaloes and responsible for production of methane from dung of these animals
Motile bacteria possess
Which of the following statements is true about cyanobacteria?
Specialized cell of nostoc and anabaena fix nitrogen are known as
Find out the total number of false statements: < br>A. Cyanobacteria have chlorophyll ‘a’ like green plants< br>B. Bacteria which oxidizes various inorganic substance such as nitrates and ammonia and use the released energy for ATP production are chemosynthesis autotrophic bacteria < br>C. Heterotrophic bacteria are less in abundance in nature. < br>D. Majority of heterotrophic bacteria are decomposers. < br>E. Chemosynthetic autotrophic bacteria play important role in recycling of nutrients like nitrogen, phosphorus iron and sulphur
Heterotrophic bacteria help in
Select the total number of disease from the following caused by bacteria< br>Mumps, Smallpox, Citrus canker, Cholera, Typhoid, Tetanus, Sleeping sickness, Malaria
Which one is correct about reproduction in bacteria?
Following features belong to< br> A. complete lacking of cell wall< br> B. anaerobic< br> C. smallest living cell< br>D. many of them are pathogenic to plant and animals