Treponema pallidum is similar in shape to
A. Escherichia coli.
B. Staphylococcus aureus.
C. Leptospira interrogans.
D. herpes virus.
C.
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Which of the following would be LEAST likely to affect osmosis in plants?
A) temperature B) a difference in solute concentrations C) receptor proteins in the membrane D) aquaporins E) a difference in water potential
George Beadle and Edward Tatum discovered the key step in showing that genes produce ____________________ through the action of proteins
Fill in the blank(s) with correct word
The multiple sites of DNA replication along eukaryotic chromosomes are known as
A) replicons. B) centromeres. C) telomeres. D) plasmodesmata. E) targets of rapamycin.
What is the advantage of the highly condensed state of the DNA of mitotic chromosomes?
a) The condensed state allows replication to occur more rapidly as the cell enters mitosis. b) The highly condensed state favors delivery of an intact package of DNA to each daughter cell. c) The condensed state favors DNA repair prior to mitosis. d) This state allows gene expression needed during mitosis. e) The condensed state allows chromosomes to fuse more easily.