Multiple Choice, 2 pts each:

1. A solution with a pH greater than 7 is called a(n)
   1. A. buffer (incorrect!)
   2. B. base (YIPEE!)
   3. C. sugar (incorrect!)
   4. D. salt (incorrect!)
   5. E. acid (incorrect!)
      Hint
2. Steroid hormones such as estrogen and testosterone are
   1. A. lipids (ROCK ON!)
   2. B. nucleic acids (incorrect!)
   3. C. polysaccharides (incorrect!)
   4. D. monosaccharides (incorrect!)
   5. E. proteins (incorrect!)
      Hint
3. Plant cell walls are composed of the polysaccharide
   1. A. starch (incorrect!)
   2. B. cellulose (SPLENDID!)
   3. C. glycogen (incorrect!)
   4. D. sucrose (incorrect!)
   5. E. glucose (incorrect!)
      Hint
4. Ribosomes are structures that make
   1. A. DNA (incorrect!)
   2. B. proteins (DANDY!)
   3. C. membranes (incorrect!)
   4. D. cytoplasm (incorrect!)
   5. E. sugars (incorrect!)
      Hint
      Chap 3 Self Quiz

Fill In (one to three words), 2 pts each:

5. The process where solute molecules move from areas of high concentration to areas of low concentration is called                       .
   Hint