Discussion
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- Question
Which cell type is considered to have the oldest ancestor?
Options- A. Archaea
- B. Bacteria
- C. Eukarya
- D. they all share the same ancestor
- Correct Answer
- they all share the same ancestor
- 1. Gram staining was introduced by
Options- A. Christian gram
- B. Alfred Gram
- C. Robertcook
- D. Louis Pasteur Discuss
- 2. Mycoplasmas, rickettsiae, and chlamydiae are
Options- A. types of fungi
- B. small bacteria
- C. species of protozoa
- D. forms of viruses Discuss
- 3. Primary differences between cilia and flagella are
Options- A. arrangement of microtubules
- B. length and location of basal bodies
- C. how the microtubules are fused to each other
- D. number, length and direction of force Discuss
- 4. The Archaea include all of the following except
Options- A. methanogens
- B. halophiles
- C. thermoacidophiles
- D. cyanobacteria Discuss
- 5. In the three domain system of classification, the traditional bacteria are placed in the
Options- A. eukarya
- B. archaea
- C. eubacteria
- D. none of these Discuss
- 6. Who was the inventor of the Petri dish?
Options- A. R.J. Petri, an assistant of R. Koch
- B. A famous French cook
- C. Italian glass blower from Petri, Italy
- D. None of the above Discuss
- 7. The third kingdom, protista, as suggested by E.H. Haeckel includes
Options- A. bacteria
- B. algae
- C. fungi
- D. all of these Discuss
- 8. Various bacterial species can be subdivided into
Options- A. subspecies
- B. biovarieties
- C. serovarieties
- D. all of these Discuss
- 9. Most microbial structures and enzymes are composed of
Options- A. lipids
- B. proteins
- C. carbohydrates
- D. lipids and carbohydrates Discuss
- 10. Which of the following structure is absent in eukaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome Discuss
Micro Organisms problems
Search Results
Correct Answer: Christian gram
Correct Answer: small bacteria
Correct Answer: number, length and direction of force
Correct Answer: cyanobacteria
Correct Answer: eubacteria
Correct Answer: R.J. Petri, an assistant of R. Koch
Correct Answer: all of these
Correct Answer: all of these
Correct Answer: proteins
Correct Answer: Mesosome
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