With respect to RNA processing, which of the following is false?
A) RNA processing leads to the production of alternative gene products.
B) Some introns are removed by spliceosomes.
C) Some introns are self-splicing.
D) Prokaryotic mRNAs are polyadenylated at the 3' end.
E) Chemical modification occurs in tRNA transcripts.
Answer: D
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Chart the path of food through the human digestive system. What will be an ideal response?
In the accompanying figure, the purpose of growing the donor cells in nutrient-limited media is to:
a. have small cells that would be easier to manipulate.
b. replicate a normal environment.
c. force the donor cell nucleus into the G0 cell stage.
d. induce favorable mutations.
e. initiate apoptosis.
Which phrase best describes passive transport?
A.) requires transport proteins B.) requires no energy from the cell C.) requires an isotonic solution D.) requires facilitation by enzymes
Anaplasma primarily infects (erythrocytes/monocytes/neutrophils)
What will be an ideal response?