Discussion
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- Question
Which of the following is true about cell wall of gram-positive bacteria?
Options- A. It consists of multiple layers
- B. It is thicker than that associated with gram-negative bacteria
- C. It contains teichoic acids
- D. All of these
- Correct Answer
- All of these
- 1. Peptidoglycan is also known as
Options- A. N-acetyl muramic acid
- B. murein mucopeptide
- C. N acetylglucosamine
- D. mesodiaminopimetic acid Discuss
- 2. The protein from which hook and filaments of flagella are composed of, is
Options- A. keratin
- B. flagellin
- C. gelatin
- D. casein Discuss
- 3. A single polar flagella is known as
Options- A. monotrichous
- B. lophotrichous
- C. amphitrichous
- D. none of these Discuss
- 4. The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as
Options- A. lipase
- B. lysozyme
- C. pectinase
- D. peroxidase Discuss
- 5. The cell wall of
Options- A. gram-positive bacteria are thicker than gram-negative bacteria
- B. gram-negative bacteria are thicker than gram-positive bacteria
- C. both have same thickness but composition is different
- D. none of these Discuss
- 6. Periplasm is
Options- A. the area between the inner and outer membranes of gram-negative bacteria
- B. the area between the inner and outer membranes of Gram-positive bacteria
- C. the interior portion of mitochondria
- D. the area outside the cell membrane that is influenced by the polymers Discuss
- 7. Which of the following has peptidoglycan as a major constituent of cell wall?
Options- A. Gram-negative bacteria
- B. Gram-positive bacteria
- C. Fungi
- D. None of these Discuss
- 8. Genetic system is located in the prokaryotes in
Options- A. nucleoid
- B. chromatin
- C. nuclear material
- D. all of these Discuss
- 9. The cocci which forms a bunch and irregular pattern are
Options- A. Staphylococci
- B. diplococci
- C. Tetracocci
- D. Streptococci Discuss
- 10. Which of the following bacteria dies quickly after drying?
Options- A. Treponema pallidium
- B. Mycobacterium tuberculosis
- C. Staphylococcus aureus
- D. Pseudomonas aeruginosa Discuss
Bacteria Morphology problems
Search Results
Correct Answer: murein mucopeptide
Correct Answer: flagellin
Correct Answer: monotrichous
Correct Answer: lysozyme
Correct Answer: gram-positive bacteria are thicker than gram-negative bacteria
Correct Answer: the area between the inner and outer membranes of gram-negative bacteria
Correct Answer: Gram-positive bacteria
Correct Answer: all of these
Correct Answer: Staphylococci
Correct Answer: Treponema pallidium
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