Trisomy is a mutation that results in a cell having an extra ________
Fill in the blank(s) with correct word
chromosome
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When an outgrowth forms on the tubular body of a hydra and eventually separates and grows into adulthood, this is an example of
a. budding. b. fission. c. organogenesis. d. parthenogenesis.
What type of cancer causes the most deaths in males?
A. colon and rectum B. pancreas C. lung and bronchus D. esophagus E. prostate
The release of testosterone requires
a. GnRH. b. luteinizing hormone. c. Sertoli cells. d. GnRH and luteinizing hormone. e. GnRH, luteinizing hormone, and Sertoli cells.
Which of the following could result in hemolytic disease of the newborn?
A. Rh-negative mother and Rh-negative father B. Rh-positive mother and Rh-positive father C. Rh-positive mother and Rh-negative father D. Rh-negative mother and Rh-positive father E. either Rh-positive mother and Rh-negative father or Rh-negative mother and Rh-positive father