Proteins can assemble to form large complexes that work coordinately, like moving parts inside a single machine
Which of the following steps in modulating the activity of a complex protein machine is least likely to be directly affected by ATP or GTP hydrolysis?
(a) translation of protein components
(b) conformational change of protein components
(c) complex assembly
(d) complex disassembly
(a)
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what is the etiology of botulism?
What will be an ideal response?
Which two genera have members that can evade the human immune system by frequently changing their surface proteins?
1. Plasmodium 2. Trichomonas 3. Paramecium 4. Trypanosoma 5. Entamoeba A) 1 and 4 B) 2 and 3 C) 2 and 4 D) 4 and 5
Which of the following statements about eukaryotic activator proteins is false?
A. They stimulate transcriptional initiation by opening up the double helix. B. They stimulate transcription initiation by promoting the assembly of a transcription initiation complex at the promoter. C. They stimulate transcription initiation by aiding in the assembly of general transcription factors and RNA polymerase at the promoter. D. They stimulate transcription initiation by recruiting proteins that modify chromatin structure.
Prothrombin is converted to ________ during the clotting process
Fill in the blank(s) with correct word