Microbiology - Translation and Regulation
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Exercise"Weakness of attitude becomes weakness of character."
- Albert Einstein
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| 11. |
What is the direct cause of cell death by diphtheria toxin? |
| A. |
Formation of an ion channel in the cell membrane | | B. |
Inactivation of a translational elongation factor | | C. |
Induction of apoptosis | | D. |
None of the above |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 12. |
The development of global regulatory systems in prokaryotes |
| A. |
determines the exact location of the cell on the globe | | B. |
aids in DNA replication | | C. |
determines the exact location of the replication site | | D. |
regulates many genes under varying environmental conditions |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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| 13. |
The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the |
| A. |
stagerivity | | B. |
Wobble hypothesis | | C. |
promiscuity | | D. |
adaptor hypothesis |
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
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| 14. |
What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? |
| A. |
40S and 30S | | B. |
50S and 20S | | C. |
50S and 30S | | D. |
40S and 20S |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 15. |
Which of the following three codons translate as serine (Ser)? |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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