Antibiotics bind to RNA polymerase and
A) act as base analogs
B) inhibit cell wall synthesis
C) disrupt cell membrane function
D) inhibit transcription
Ans: D) inhibit transcription
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Production of the iron-storing protein ferritin is regulated by aconitase, which binds to a 30-nucleotide sequence at the beginning of the ferritin mRNA and interferes with ribosome binding. Aconitase must be a
A. transcription repressor protein. B. translation repressor protein. C. RNA interference protein. D. translation initiation protein. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about translational regulation? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
What is the correct sequence of polypeptide transport in the secretory pathway?
a. plasma membrane ? Golgi bodies ? ER ? ribosome b. plasma membrane ? ER ? Golgi bodies ? ribosome c. ribosome ? Golgi bodies ? ER ? plasma membrane d. ribosome ? ER ? Golgi bodies ? plasma membrane e. Golgi bodies ? ribosomes ? ER ? plasma membrane
What is the channel protein
What will be an ideal response?
The homeotic gene KN-1 is expressed in the _______.
A. Phloem B. Schlerenchyma C. Apical meristems D. Sieve-tube elements E. Xylem