Microbiology Quiz Solved. Recent BT102 Quiz 1 Solution for Help in Studies or Exams and Improve Knowledge or Learning Skills. Also, Get PDF File Given Below.


BT102 Microbiology Quiz 1 Solution Answer


BT102 QUIZ 1 SOLVED


1. Flagella move ------- for forward thrust.

a) Counterclockwise 

b) Clockwise 

c) Run or Swim 

d) Both counter clockwise & run/swim 


2. Which of the following is used for DNA transfer?

a) Pili

b) Fimbriae

c) Flagella

d) Capsule


3. Which of the following is the function of cell wall?

a) Provide shape

b) Provide protection from osmotic lysis

c) Provide pathogenicity

d) All of the given options


4. Lipid bilayer is present in -------

a) Cell wall

b) Capsule 

c) Cell membrane 

d) None of the given options 


5. Movements against the concentration gradient is known as --------

a) Passive movement 

b) Active movement 

c) Interactive movement 

d) None of the given options


6. LPS stand for --------

a) Lipopolysaccharide 

b) Lipopeptidosaccharide 

c) Lipoteichoic acid 

d) None of the given options


7. Cytoplasm contains ------- percent water.

a) 70%

b) 65%

c) 80%

d) 75%


8. Which of the following has high susceptibility to penicillin?

a) Gram-positive bacteria

b) Gram-negative bacteria

c) Acid-fast Bacilli

d) None of the given options

9. Which of the following contain mycolic acid?

a) Mycobacterium 

b) Nocardia

c) Mycoplasma 

d) Mycobacterium and Nocardia


10. Which of the following is used for attachment?

a) Fimbrae

b) Pili

c) Capsule 

d) Both fimbrae & pili


11. Which of the following is the type of membrane protein?

a) Peripheral protein

b) Integral protein 

c) Both peripheral & integral proteins 

d) None of the given options


12. Which of the following is responsible for protein synthesis?

a) Ribosomes 

b) Mitochondria

c) Cell wall

d) None of the given options


13. --------- are used for twitching motility.

a) Flagella

b) Pili

c) Fimbriae

d) Pili and Flagella


14. Rigid layer outside the plasma membrane is ---------.

a) Cell wall

b) Cell membrane 

c) Cytosol

d) None of these 


15. Capsule is responsible for --------.

a) Virulence 

b) Mating

c) Locomotion 

d) None of the given options


16. Rod shaped bacteria are called Bacilli


17.Which of the following structure used for moving? Flagella


18. Lipid A is responsible for All of the given options


19. Which of the following disease caused by spirochetes? All of the given option


20.   is composed of pilin Both Pili & Fimbriae


21. Which of the following is responsible for the destruction of cell membrane? All of the given options


22. The basal body of flagellum of Gram-positive bacteria consist of ring 2


23. The basal body of flagellum of Gram-negative bacteria consist of ring 4


24. Integral proteins are             the cell membrane and are            in                               water Imbedded in, insoluble


25. Hair like small appendages on G-neg. cells are known as Fimbriae

26. Which of the following is not present in bacteria? both histone & nuclear membrane


27. Facilitated diffusion is done with the help of Integral protein


28. Spirochete’s bacteria move by Axial filaments


29. Long filamentous structure that propels bacteria is known as Flagella


30. When cocci join in chain like structure then the shape is known as Streptococci


31. Which of the following structures is involved in the locomotion of bacteria. Flagella 


32. Which of the following condition in which water moves into the cell? Hypotonic


34. Teichoic acid is made up of All of the given option


35. Energy is required in Active movement


36. Which of the following is used for mating? both Pili & Fimbriae


37. Which of the following is not part of the flagella? None of the given option


38. When two round shape bacteria join then it is known as Diplococci



39. Rigid layer outside the plasma membrane is Cell wall.


40. Capsule is responsible for virulence


41. 70S ribosomes consist of two subunits, 50S, 30S


42. Lipid bilayer is present in Cell membrane


43. Movement against the concentration gradient is known as Active transport


44. LPS stands for Lapopolysachrides


45. Cytoplasm contains percent wat 80%


46. Which of the following has high susceptibility to penicillin? Gram Positive Bacteria


47. Which of the following contain mycolic acid? Mycobacterium & Nocardia


48. Which of the following is used for attachment? Both fimbriae & pili


49. Which of the following is the most important structure in prokaryotes? Cell Wall


50. Which of the following is the smallest bacterium? Mycoplasma


51. Flagella is responsible for. Locomotion


52. Which of the following is used for DNA Transfer? Pili


52. Flagella move for forward thrust. Both counter clockwise& run/swim


53.   are used for twitching motility. Pili


54. Which of the following is responsible for protein synthesis? Ribosomes


55. Which of the following is the type of membrane protein? Both peripheral & integral proteins


56. Which of the following bacteria has atypical cell wall? Mycoplasma

57. After Gram staining, Gram-positive bacteria appear Purple


58. Extrachromosomal DNA is known as. Plasmid


59. Gram-Positive bacteria produce Exotoxins


60. Gram-negative bacteria produce Exotoxins and Endotoxins



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