Which of the following pairs of translation factors exhibit the same enzymatic activity?
A. IF-2/EF-Ts
B. IF-1/EF-Tu
C. IF-2/EF-Tu
D. IF-1/EF-Ts
E. IF-3/EF-Tu
Which of the following pairs of translation factors exhibit the same enzymatic activity?
A. IF-2/EF-Ts
B. IF-1/EF-Tu
C. IF-2/EF-Tu
D. IF-1/EF-Ts
E. IF-3/EF-Tu
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Help on these please. Explanation, even just brief, would beappreciated. Thank you!
Question 2
- Which of the following G-proteins is required toadvance the small ribosomal submunit duringtranslocation?
EF-Tu | ||
EF-G | ||
TFIID | ||
Ran |
Question 3
A non-hydrolyzable GTP analog can be used to preventtranslation. What will be the FIRST step of translation affected bya non-hydrolyzable GTP analog?
The amino acid will not be attached to the tRNA. | ||
The first amino acid-tRNA complex will not be able to bind thestart codon and the ribosomal complex will not join together. | ||
The amino acid-tRNA complex will not be stabilized in theribosome's A-site. | ||
Question 6 | The ribosome will not be able to translocate to the nextcodon. Chloramphenical is a broad spectrum antibiotic that works bypreventing peptidyl transfer. Describe the process of translationand note where chloramphenical will halt the process and where thenew protein will be located at the time of inhibition. |
(Problem 22a) Fine spines (s), smooth fruit (tu), and uniform fruit color (u) are three recessive traits in cucumbers, the genes of which are linked on the same chromosome. A cucumber plant heterozygous for all three traits is used in a testcross, and the following progeny are produced from this testcross:
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Determine the order of these genes on the chromosome and the distance between them. | |||||||||||
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