Suppose you have engineered a plasmid vector in order to produce a functional animal protein in E. coli. But the product you collect, while it has the correct amino acid sequence, is in fact nonfunctional
What might you try that would have a greater chance of success? A) a eukaryotic expression vector that has sequences for regulating transcription
B) using a host other than E. coli that does not have the same codon bias
C) a eukaryotic expression vector that includes sequences for controlling posttranslational effects
D) treatment of the posttranslation proteins to add signal sequences
E) using yeast artificial chromosomes that can hold longer sequences
D
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Which of the following statements concerning complex multicellular organisms is true?
A. Plants and animals use bulk transport systems to move gasses and nutrients, but fungi and algae do not. B. Bulk transport systems require specialized organs like a heart to pump nutrients and dissolved gasses deep into tissues that are not in contact with the external environment. C. Bulk transport systems move substances faster than simple diffusion.
People have a long history of ________ the ocean's resources especially as technology improves
a. observing b. appreciating c. overexploiting d. conserving
The DNA sequence ATGCATGC will pair with which of the following DNA strands?
A. TACGTACG B. TACCTACC C. ATGCATGC D. TTGCATCC E. CGTACGTA
If interference is complete, what is the frequency of double crossovers?
What will be an ideal response?