A woman has six sons. The chance that her next child will be a daughter is
A) 1.
B) 0.
C) 1/2.
D) 1/6.
E) 5/6.
Ans: C) 1/2.
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Staphylococcus aureus produces ________, an enzyme that results in the accumulation of fibrin around the bacterial cells
A) coagulase B) collagenase C) lipase D) M protein
Which one of the following steps comes first in sequencing?
A. breaking the DNA into small fragments B. putting the sequences in the correct order C. matching regions of overlap D. making copies of the DNA E. reconstructing the long sequence of nucleotides
The cell-mediated response targets intracellular
a. bacteria. b. histamine. c. TCRs. d. MHC markers. e. all of these.
Which of the following have young which feed on milk?
A. placental mammals and marsupials B. monotremes C. placental mammals, marsupials, and monotremes D. placental mammals E. marsupials