Two contraceptive methods that are generally irreversible and which block the gametes from moving to a site where fertilization can occur are _____
A) the male condom and female condom
B) the male condom and oral contraceptives
C) vasectomy and tubal ligation
D) the diaphragm and subcutaneous progesterone implant
C
You might also like to view...
Heritability is measured as:
A. the slope of the line that relates the average phenotype of parents to the average phenotype of their offspring. B. the slope of the line that relates the average phenotype of parents to the average environment in which they live. C. the slope of the line that relates individual phenotype to environmental conditions. D. the degree of skewness of the distribution of offspring phenotypes. E. the difference between the norms of reaction of two phenotypes across the same range of environmental conditions.
In humans, structures that show developmental homology with other chordates are
A. the eyes and nostrils. B. gill ridges and a bony tail. C. fore and hindlimbs. D. the lungs and vertebrae.
Which of the following is a pregnancy test used to find the fetal hormone HCG in a woman's urine using anti-HCG and latex spheres?
A) direct agglutination reaction B) indirect agglutination reaction C) immunofluorescence D) neutralization reaction E) precipitation reaction
Which of the following would be best categorized as a phagocyte?
A) eosinophil B) lymphocyte C) mast cell D) dendritic cell