Microbiology - Micro Organisms
Exercise :: Micro Organisms - Section 1
- Micro Organisms - Section 1
| 16. |
Which of the following structure is absent in eukaryotic cells? |
| A. |
Mitochondria | | B. |
Chloroplasts | | C. |
Golgi structure | | D. |
Mesosome |
Answer: Option D
Explanation:
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| 17. |
Who was the inventor of the Petri dish? |
| 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 |
Answer: Option A
Explanation:
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| 18. |
Which one is not studied in microbiology? |
| A. |
Bacteria | | B. |
Animal behaviour | | C. |
Fungi | | D. |
Algae |
Answer: Option B
Explanation:
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| 19. |
A characteristic of protein synthesis in both the archaea and eukarya is |
| A. |
transcription and translation are coupled | | B. |
translation is inhibited by diphtheria toxin | | C. |
proteins are synthesized from D-, rather than L-, isomers of amino acids | | D. |
the initiator tRNA is charged with N-formyl-methionine |
Answer: Option C
Explanation:
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| 20. |
Cell theory includes all of the following except |
| A. |
all organisms are composed of one or more cells | | B. |
the cell is the most primitive form of life | | C. |
the cell is the structural unit of life | | D. |
cells arise by division of preexisting cells |
Answer: Option B
Explanation:
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