mRNA molecules are exported from the nucleus to the cytoplasm via
a. a consensus sequence located at the 3?terminus.
b. the 7-methylguanosine cap structure.
c. importin.
d. associated proteins that contain export signals.
Ans: c. importin.
Biology & Microbiology
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Sister chromatids are separated from each other
during a. metaphase I. b. anaphase I. c. telophase II. d. anaphase II. e. metaphase II.
Biology & Microbiology
A mutation that would change an amino acid coding codon into a termination codon is called a
_____________ mutation. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Compare and contrast the chromosome structure of viruses, bacteria, and eukaryotes
What will be an ideal response?
Biology & Microbiology
Which functional group is incorrectly matched with its structure?
A) ether: R-CH3 B) amino: R-NH2 C) phosphate: R-PO42- D) carboxyl: R-COOH E) alcohol: R-OH
Biology & Microbiology