In prophase, ribosomal RNA synthesis stops when the chromosomes condense, and as a result:
A. the chromosomes lengthen.
B. the nuclear envelope reforms.
C. the nucleolus disappears.
D. the chromosomes line up at the equator of the cell.
C. the nucleolus disappears.
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Someone suffering from anorexia nervosa may experience which of the following physical symptoms? [Select all correct responses]
A. esophageal damage B. teeth erasion C. cessation of mensturation D. decreased thermoregulation E. both C & D
You are studying a fossilized primate skull and notice that the foramen magnum is located at the center
of the base of the skull. You conclude that:a. the skull belonged to a knuckle walker. b. the skull belonged to a quadruped. c. the skull belonged to a bipedal primate. d. the skull belonged to a brachiator. e. the skull belonged to a gibbon.
The best way to treat a peptic ulcer would be to:
a. take antacids. b. take antibiotics. c. drink milk to protect the stomach lining. d. eat a low fat diet. e. take antacids and antibiotics
How does ADH help to prevent dehydration?
What will be an ideal response?