Small guide RNAs (gRNA) of the editosome complex:
A. are complementary to a target sequence in the pre-edited RNA.
B. are only found in the nucleus.
C. acquire sequence differences copied from pre-mRNA.
D. typically contain a 3' terminal oligo(U) extension.
D
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The electron transfer chain is located
a. on the inner membrane of the mitochondria. b. on the inner membrane of the chloroplasts. c. in the fluid part of the chloroplast. d. throughout the cytoplasm of the cell. e. on the plasma membrane of eukaryotes
Mitochondria are much larger than bacteria
1.True 2.False
You are working on a team that is designing a new drug. For this drug to work, it must enter the cytoplasm of specific target cells. Which of the following would be a factor that determines whether the molecule selectively enters the target cells?
A) hydrophobicity of the drug molecule B) lack of charge on the drug molecule C) similarity of the drug molecule to other molecules transported by the target cells D) lipid composition of the target cells' plasma membrane
What is the complementary sequence for a segment of DNA with the sequence ACGGCT?
A) AGCCGT B) ACGGCT C) TCGGCA D) GTAATC E) TGCCGA