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Microbiology - Micro Organisms

Exercise : Micro Organisms - Section 1
  • Micro Organisms - Section 1
41.
All the following are basic properties of cells except
cells have nuclei and mitochondria
cells have a genetic programme and the means to use it
cells are capable of producing more of themselves
cells are able to respond to stimuli
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which of the following microorganisms is classified as a member of archaebacteria?
Gyanobacteria
Methanobacteria
Trichomonads
Mycoplasma
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The idea of selective toxicity was first proposed by
Antony van Leeuwenhoek
Paul Ehrlich
Louis Pasteur
Alexander Fleming
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Which of the following sequences has helped in identifying eukaryotes, eubacteria and archeabacterial cell types?
Signature sequence
Signal sequence
Shine-Dalgarno sequence
Amino acid sequence
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Archeal cells usually do not contain peptidoglycan, rather contain pseudo-peptidoglycan which is mainly composed of
N-acetylmuramic acid and L-amino acids
N-acetylmuramic acid and D-amino acids
N-acetyltalosaminuronic acid and D-amino acids
N-acetyltalosaminuronic acid and L-amino acids
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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