Which of the following common epidemiological measurement is calculated by dividing the number of disease-related deaths within a specified period by the number of people with the disease?
A) Morbidity
B) Mortality
C) Incidence
B) Mortality
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Explain why cellular cannibalism is beneficial for sporulating Bacillus subtilis
What will be an ideal response?
Monocots demonstrate which of the following characteristics? Select all correct choices
A. vascular bundles located around the outer circumference of the stem B. a vascular cambium that produces secondary xylem C. new roots that consistently form at the bases of stems D. nodes giving rise to single leaves
The transposon "sleeping beauty" is:
A. a transposon from fish that was reactivated by mutation. B. a transposon from fish that was reactivated by introducing a plasmid that had a functional transposase. C. an artificially constructed transposon based on sequence comparisons of numerous inactive Tc1/mariner transposons. D. a retrotransposon of humans. E. a complex transposon that can move from cell to cell.
Which of the following is not used as an antiseptic?
A. Chlorhexidine B. 3% hydrogen peroxide C. Aqueous glutaraldehyde D. Iodophor E. Merthiolate