What are attached at the centromere?
A) Homologous chromosomes
B) Sister chromatids
C) Daughter cells
D) Genomes
B
You might also like to view...
A stop codon
A. codes for the stop amino acid s-methyl-methionine. B. forms a hairpin loop forcing the ribosome to fall off. C. codes for no amino acid. D. enhances the binding of the e-polymerase. E. codes for the stop amino acid s-methyl-methionine AND forms a hairpin loop forcing the ribosome to fall off.
The gut is lined with epithelial cells with ____________________ that connect the plasma membranes of adjacent
cells. Fill in the blank(s) with the appropriate word(s).
Plasma cells
A. are derived from T lymphocytes. B. function in blood clotting. C. function in cell-mediated immunity. D. produce and secrete antibodies.
When a mixture of live nonvirulent bacteria and dead virulent bacteria was injected into mice, Griffith unexpectedly found that the injected mice died. He explained this result by suggesting that the nonvirulent bacteria are being
A. transcribed. B. activated. C. transformed. D. expressed. E. translated.