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Botany MCQS[NEET-2021 to 2022]-Kingdom Monera

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1. How many of the following species of bacteria cause diseases in humans?




2. Cyanobacteria reproduce by which of the following?




3. Locomotion of cyanobacteria is possible because of




4. Cyanobacteria have




5. Who among the following Scientist developed the vaccine against anthrax?




6. Which of the following Chemical substances inhibit the growth of micro organism?




7. Rapid growth at exponential ration occurs in which of the following phase of bacterial growth?




8. Sex pili is formed in




9. E. coli and example of




10. Cell wall is absent in




11. Cell wass of Archaeobacteria does not contain




12. Appearance of gram positive bacteria?




13. Extremely long molecule of DNA that is tightly folded to fit inside the cell component is called




14. Which of the following contains genes for drug and disease resistance in bacteria?




15. Which of the following is the waste material in bacteria ?




16. Example of bacteria requiring low concentration of oxygen is




17. Purple non-sulphur bacteria is an example of




18. Those bacteria which are fully dependent upon their host for nutrition are called




19. Nitrifying bacteria are the examples of




20. Coccobacillus has a shape similar to




21. The first bacterium isolated was




22. Which of the following bacteria are thick rigid and spiral




23. A group of 8 cocci is called




24. Which of the following has a chain arrangement?




25. Which of the following bacteria do not have flagella commonly?




26. Flagella originate from




27. A bacterium with tuft of flagella at both poles is called




28. Which of the following structure primarily helps in attachment of bacteria on various surfaces?




29. Which of the following structure provides greater pathogenicity to the bacteria?




30. The word Archaeobacteria (a division of bacteria) derived from Greek mean




31. Who coined the term Animalcules for microorganisms like Bacteria and protozoa?




32. Who discovered the bacteria causing tuberculosis and also developed various techniques of media preparation and maintenance of pure culture?




33. Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch?




34. Which of the following structure is not present in all the bacteria?




35. The size of Spirochete is




36. E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is




37. In bacterial categories the bacteria smaller in number are




38. Germ theory of disease has postulates




39. Some bacteria ranging occasionally a size of 500 ?m in length are