Discussion
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- Question
Which of the following structure is absent in eukaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome
- Correct Answer
- Mesosome
- 1. Most microbial structures and enzymes are composed of
Options- A. lipids
- B. proteins
- C. carbohydrates
- D. lipids and carbohydrates Discuss
- 2. Various bacterial species can be subdivided into
Options- A. subspecies
- B. biovarieties
- C. serovarieties
- D. all of these Discuss
- 3. The third kingdom, protista, as suggested by E.H. Haeckel includes
Options- A. bacteria
- B. algae
- C. fungi
- D. all of these Discuss
- 4. 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
- 5. Which cell type is considered to have the oldest ancestor?
Options- A. Archaea
- B. Bacteria
- C. Eukarya
- D. they all share the same ancestor Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. Which of the following structure is present in prokaryotic cells?
Options- A. Mitochondria
- B. Chloroplasts
- C. Golgi structure
- D. Mesosome Discuss
- 10. 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
Micro Organisms problems
Search Results
Correct Answer: proteins
Correct Answer: all of these
Correct Answer: all of these
Correct Answer: R.J. Petri, an assistant of R. Koch
Correct Answer: they all share the same ancestor
Correct Answer: absence of a nuclear membrane temperature
Correct Answer: 80S ribosomes are distributed in cytoplasm
Correct Answer: Louis Pasteur
Correct Answer: Mesosome
Correct Answer: Lipopolysaccharide
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