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- Question
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
- Correct Answer
- Louis Pasteur
- 1. 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
- 2. 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
- 3. Which of the following structure is absent in eukaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome Discuss
- 4. Most microbial structures and enzymes are composed of
Options- A. lipids
- B. proteins
- C. carbohydrates
- D. lipids and carbohydrates Discuss
- 5. Various bacterial species can be subdivided into
Options- A. subspecies
- B. biovarieties
- C. serovarieties
- D. all of these Discuss
- 6. Which of the following structure is present in prokaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. Single or clusters of flagella at both poles is known as
Options- A. monotrichous
- B. petritrichous
- C. amphitrichous
- D. none of these Discuss
Micro Organisms problems
Search Results
Correct Answer: 80S ribosomes are distributed in cytoplasm
Correct Answer: absence of a nuclear membrane temperature
Correct Answer: Mesosome
Correct Answer: proteins
Correct Answer: all of these
Correct Answer: Mesosome
Correct Answer: Lipopolysaccharide
Correct Answer: peritrichous
Correct Answer: spinning like a propeller
Correct Answer: amphitrichous
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