Discussion
Home ‣ Microbiology ‣ Bacteria Morphology Comments
- Question
A cluster of polar flagella is called
Options- A. lophotrichous
- B. amphitrichous
- C. monotrichous
- D. petritrichous
- Correct Answer
- lophotrichous
- 1. Which of the following does not contain protein?
Options- A. Pili
- B. Flagellum
- C. Lipoteichoic acid
- D. Porin Discuss
- 2. Which of the following organism has sterols in their cytoplasmic membrane?
Options- A. Clostridum
- B. Proteus
- C. Mycoplasma
- D. Bacillius Discuss
- 3. Bacteria having no flagella are unable to
Options- A. move
- B. reproduce
- C. stick to tissue surfaces
- D. grow in nutrient agar Discuss
- 4. Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria
Options- A. 50% or more
- B. About 10%
- C. 11%+ 0.22%
- D. About 20% Discuss
- 5. Name the component of flagellum.
Options- A. Filament
- B. Hook
- C. Basal body
- D. All of these Discuss
- 6. The next to last step in peptidoglycan biosynthesis is
Options- A. synthesis of the NAM-peptide subunit
- B. removal of the subunit from bactoprenol
- C. linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain
- D. cross-linking the peptide side chains of peptidoglycan Discuss
- 7. Microcapsules are composed of
Options- A. proteins
- B. polysaccharides
- C. lipids
- D. all of these Discuss
- 8. The structure responsible for motility of bacteria is
Options- A. pilli
- B. flagella
- C. sheath
- D. capsules Discuss
- 9. The common word for bacteria which are helically curved rods is
Options- A. cooci
- B. pleomorphic
- C. bacillus
- D. spirilla Discuss
- 10. Swimming towards a chemical of bacteria is termed as
Options- A. positive chemotaxis
- B. negative chemotaxis
- C. phototaxis
- D. magnetotaxis Discuss
Bacteria Morphology problems
Search Results
Correct Answer: Lipoteichoic acid
Correct Answer: Mycoplasma
Correct Answer: move
Correct Answer: 50% or more
Correct Answer: All of these
Correct Answer: linking the sugar of the disaccharide-peptide unit to the growing peptidoglycan chain
Correct Answer: all of these
Correct Answer: flagella
Correct Answer: spirilla
Correct Answer: positive chemotaxis
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