Microbiology BOC 2 Questions and Answers Already Passed
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Course
Microbiology BOC 2
Institution
Microbiology BOC 2
Microbiology BOC 2 Questions and
Answers Already Passed
What is the primary function of the bacterial cell wall?
A) To store genetic information
B) To provide structural support and shape
C) To help the bacteria move
D) To prevent dehydration
B) To provide structural support and shape
...
Microbiology BOC 2 Questions and
Answers Already Passed
What is the primary function of the bacterial cell wall?
A) To store genetic information
B) To provide structural support and shape
C) To help the bacteria move
D) To prevent dehydration
✔✔ B) To provide structural support and shape
Which of the following is a characteristic feature of Gram-positive bacteria?
A) Thin peptidoglycan layer and outer membrane
B) Thick peptidoglycan layer and no outer membrane
C) Presence of lipopolysaccharides
D) Ability to form spores
✔✔ B) Thick peptidoglycan layer and no outer membrane
What is the role of ribosomes in bacterial cells?
A) Produce energy for the cell
1
,B) Synthesize proteins
C) Store genetic material
D) Transport nutrients
✔✔ B) Synthesize proteins
Which of the following is NOT a method used by bacteria for genetic exchange?
A) Conjugation
B) Transduction
C) Replication
D) Transformation
✔✔ C) Replication
Which of the following bacteria is known to cause tuberculosis?
A) Staphylococcus aureus
B) Mycobacterium tuberculosis
C) Escherichia coli
D) Streptococcus pyogenes
✔✔ B) Mycobacterium tuberculosis
2
,Which of the following best describes the term "aerobic" in microbiology?
A) Organisms that can live without oxygen
B) Organisms that require oxygen to survive
C) Organisms that use oxygen as a food source
D) Organisms that thrive in extreme heat
✔✔ B) Organisms that require oxygen to survive
What type of bacteria are most likely to be stained by the Gram stain procedure?
A) Viruses
B) Fungi
C) Protozoa
D) Bacteria
✔✔ D) Bacteria
What is the main function of the bacterial flagella?
A) To protect the bacterium from phagocytosis
B) To aid in the movement of the bacterium
3
, C) To store nutrients
D) To synthesize proteins
✔✔ B) To aid in the movement of the bacterium
What is the term used for the process by which bacteria divide?
A) Binary fission
B) Mitosis
C) Meiosis
D) Fragmentation
✔✔ A) Binary fission
Which of the following is an example of a bacterial pathogen?
A) Saccharomyces cerevisiae
B) Escherichia coli O157:H7
C) Aspergillus niger
D) Plasmodium falciparum
✔✔ B) Escherichia coli O157:H7
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