Discussion
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- Question
Which of the following structure is present in prokaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome
- Correct Answer
- Mesosome
- 1. The foundation for the germ theory of disease was set down by
Options- A. Robert Koch
- B. Ronald Ross
- C. Louis Pasteur
- D. Walter Reed Discuss
- 2. Which of the following is not true for prokaryotic organism?
Options- A. Nucleus is not bounded by nuclear membrane
- B. Chromosomes does not contain histones
- C. 80S ribosomes are distributed in cytoplasm
- D. Cell wall contains peptidoglycan as one of the major component Discuss
- 3. The unifying feature of the archaea that distinguishes them from the bacteria is
Options- A. habitats which are extreme environments with regard to acidity
- B. absence of a nuclear membrane temperature
- C. presence of a cell wall containing a characteristic outer membrane
- D. cytoplasmic ribosomes that are 70S Discuss
- 4. Which of the following structure is absent in eukaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome Discuss
- 5. Most microbial structures and enzymes are composed of
Options- A. lipids
- B. proteins
- C. carbohydrates
- D. lipids and carbohydrates Discuss
- 6. Which of the following may be most likely to be missing from a gram-positive bacterium?
Options- A. Penicillin binding protein
- B. Peptidoglycan
- C. Lipopolysaccharide
- D. Phospholipid bilayer membrane Discuss
- 7. The arrangement, in which flagella are distributed all round the bacterial cell, is known as
Options- A. lophotrichous
- B. amphitrichous
- C. peritrichous
- D. monotrichous Discuss
- 8. Flagella move the cell by
Options- A. many flagella beating in a synchronous, whip-like motion
- B. an individual flagellum beating in a whip-like motion
- C. spinning like a propeller
- D. attaching to nearby particles and contracting Discuss
- 9. Single or clusters of flagella at both poles is known as
Options- A. monotrichous
- B. petritrichous
- C. amphitrichous
- D. none of these Discuss
- 10. Which of the following is not true about peptidoglycan?
Options- A. It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
- B. It is present in prokaryotic cell wall
- C. It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
- D. None of the above Discuss
Micro Organisms problems
Search Results
Correct Answer: Louis Pasteur
Correct Answer: 80S ribosomes are distributed in cytoplasm
Correct Answer: absence of a nuclear membrane temperature
Correct Answer: Mesosome
Correct Answer: proteins
Correct Answer: Lipopolysaccharide
Correct Answer: peritrichous
Correct Answer: spinning like a propeller
Correct Answer: amphitrichous
Correct Answer: None of the above
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