Multiple Choice, 2 pts each:

1. Which of the following compose a clade?
   1. A. birds, mammals (incorrect!)
   2. B. lizards, mammals (incorrect!)
   3. C. birds, crocodiles (GREAT BALLS OF FIRE!)
   4. D. crocodiles, lizards (incorrect!)
   5. E. crocodiles, lizards, mammals (incorrect!)
      Hint
      Chap 10 Self Quiz
2. Which of the following are homologous structures?
   1. A. human lungs and fish swim bladders (YESSIREE BOB!)
   2. B. human hands and shark fins (incorrect!)
   3. C. human hands and insect wings (incorrect!)
   4. D. human tails and lobster tails (incorrect!)
   5. E. human tails and fish gills (incorrect!)
      Hint
3. Which parts of HIV enter human host cells?
   1. A. RNA and enzymes (OUTSTANDING!)
   2. B. DNA and ribosomes (incorrect!)
   3. C. DNA and RNA (incorrect!)
   4. D. DNA and capsid (incorrect!)
   5. E. envelope and capsid (incorrect!)
      Hint
4. Viruses may contain the following EXCEPT
   1. A. DNA (incorrect!)
   2. B. RNA (incorrect!)
   3. C. protein (incorrect!)
   4. D. nucleus (AMEN!)
   5. E. membranous envelope (incorrect!)
      Hint
      Chap 13 Self Quiz
5. Individuals of the same age groupings, such as 5-year bands in an age pyramid, are called ________ .
   1. A. comrades (incorrect!)
   2. B. competitors (incorrect!)
   3. C. kin (incorrect!)
   4. D. waves (incorrect!)
   5. E. cohorts (YOU CAN DO IT!)
      Hint
      Chap 14 Self Quiz