Cilia sweep the released mature oocytes from ovaries into the
A. cervix.
B. uterine tubes.
C. pubic symphysis.
D. uterus.
E. vagina.
B. uterine tubes.
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You find a notebook that has lots of equations, tables, and graphs in it. The tables have columns for the number of female offspring born over a year, the number of deaths over a year, and the number of individuals in various age classes. What subject do you think the owner of the notebook is studying? What type of tables are they most likely using?
A. iteroparity; life tables B. growth ecology; transition tables C. demography; life tables D. demography; survivorship tables E. iteroparity; survivorship tables
Bacteria which grow on the Mannitol Salt Agar and DO NOT ferment the substrate will utilize the peptone in the medium which will result in a (an)
A. increase in the pH of the medium B. reduction of the pH indicator C. oxidation of the pH indicator D. decrease in the pH of the medium E. no change in the color of the indicator
Which of the following statements about hydrostatic skeletons is false?
A. Longitudinal muscle contractions increase the length of the body cavity. B. Hydrostatic skeletons are found in many vascular plants and almost all multicellular animals. C. Movement is produced by muscles that exert pressure against a fluid-filled cavity. D. Intervertebral discs and cartilage are examples of hydrostatic elements in the vertebrate skeletal system. E. Circular and longitudinal muscles function as antagonists.
The birth control pill is a mixture of synthetic
a. testosterone and estrogens. b. progesterone and estrogens. c. LH and FSH. d. LH and estrogens. e. compounds of all of these.