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- Question
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
- Correct Answer
- gram-positive bacteria are thicker than gram-negative bacteria
- 1. Chemically the capsule may be
Options- A. polypeptide
- B. polysaccharide
- C. either (a) or (b)
- D. none of these Discuss
- 2. The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylgucosamine (NAG) and N- acetylmuramic acid (NAM). They are covalently linked by
Options- A. ?- 1,4-glycosidic bond
- B. ?-1,6-glycosidic bond
- C. ?- 1,6-glycosidic bond
- D. ?- 1,4-glycosidic bond Discuss
- 3. The common word for bacteria which are straight rod in shape is
Options- A. cooci
- B. bacilli
- C. spirilla
- D. pleomorphic Discuss
- 4. The other name for peptidoglycan is
Options- A. mucopeptide
- B. murein
- C. both (a) & (b)
- D. none of these Discuss
- 5. Which of the following has Chinese letter arrangement?
Options- A. Bacillus anthracis
- B. Mycobacterium tuberculosis
- C. Clostridium tetani
- D. Corynebacterium diphtheriae Discuss
- 6. 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
- 7. A single polar flagella is known as
Options- A. monotrichous
- B. lophotrichous
- C. amphitrichous
- D. none of these Discuss
- 8. The protein from which hook and filaments of flagella are composed of, is
Options- A. keratin
- B. flagellin
- C. gelatin
- D. casein Discuss
- 9. Peptidoglycan is also known as
Options- A. N-acetyl muramic acid
- B. murein mucopeptide
- C. N acetylglucosamine
- D. mesodiaminopimetic acid Discuss
- 10. 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 Discuss
Bacteria Morphology problems
Search Results
Correct Answer: either (a) or (b)
Correct Answer: ?- 1,4-glycosidic bond
Correct Answer: bacilli
Correct Answer: both (a) & (b)
Correct Answer: Corynebacterium diphtheriae
Correct Answer: lysozyme
Correct Answer: monotrichous
Correct Answer: flagellin
Correct Answer: murein mucopeptide
Correct Answer: All of these
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