When sampling blood from a corpse, it is best practice to collect blood samples from multiple sites on the body.
a. true
b. false
a. true
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Which of the following statements is true concerning
Streptococcus pneumoniae? a. About half of known strains are resistant. b. It can cause meningitis and ear infections. c. Crowding helps it spread. d. Resistance arises by horizontal gene transfers. e. All of these are true.
Which of the following represents the order in which the four major groups of plants evolved, from the most ancient to the most recent origin?
A. bryophytes, seedless vascular plants, gymnosperms, angiosperms B. seedless vascular plants, gymnosperms, bryophytes, angiosperms C. angiosperms, gymnosperms, bryophytes, seedless vascular plants D. gymnosperms, bryophytes, seedless vascular plants, angiosperms
Wnt PCP pathway regulates (A)_________ by (B)_____________.
a. (A) cell movement, (B) activating transcription b. (A) proliferation, (B) activating transcription c. (A) cell movement, (B) reorganizing cytoskeleton d. (A) proliferation, (B) reorganizing cytoskeleton
Bones are held together at joints by
a. tendons. b. intercellular junctions. c. ligaments. d. cartilage. e. collagen.