A polysome is
a. the combination of a large and a small ribosome subunit.
b. the complex where mRNA splicing occurs.
c. the assembly at a promoter at the start of transcription.
d. an mRNA with multiple ribosomes attached.
e. the complex that puts a poly(A) tail on an mRNA.
D
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Which of the following molecules would be expected to be immunogenic?
A. Progesterone, a lipid hormone. B. Serum albumin, a large protein. C. Glucose, a simple sugar. D. Linoleic acid, a fatty acid.
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 will be an ideal response?
In which habitat would you most likely find archaea?
a. acidic hot springs b. swamp mud c. Great Salt Lake d. all of the above
Enzymes are
A) Proteins that function as catalysts B) Used up in chemical reactions C) All of these choices are correct D) Not needed for catabolic reactions E) Broken down in reactions that require energy input