In which stage of labor is the afterbirth (placenta, fluid, and blood) delivered?
a. the first stage
b. the second stage
c. the third stage
d. in either the first or second stage
e. in either the second or third stage
C
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In conifers, microspores develop into:
A. flagellated sperm B. pollen grains C. ovules D. a nucellus E. male cones
Which is true about mitochondria?
A) The mitochondrial genome is circular in all species. B) Mitochondria are found in all eukaryotic cells, except those with chloroplasts. C) Mitochondrial genomes vary in length from 6 kb to 2400 kb. D) Translation in mitochondria utilizes the universal genetic code.
Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their genetic material but do not have their DNA encased within a nuclear envelope?
A) animal B) plant C) archaean D) fungi
All of the following are components of the inflammatory process EXCEPT
A) dilation of blood vessels. B) release of histamines and prostaglandins. C) chemotaxis. D) diapedesis. E) antibody synthesis.