Long Quiz

• Which property of cell membrane is being observed during the experiment with potato?

  Osmosis
• Which property of the cell membrane is being observed pertaining to the difference in IMF or polarity?

  Surface Tension
• Which property of cell membrane is being observed during overstaying under salt water?

  Osmosis
• Which property of cell membrane is being observed among the kidney nephrons that filters the blood?

  Dialysis
• Which property of cell membrane is being observed during the dispersion of solute particles within the cytosol?

  Diffusion
• Predict at which pH range will the following solution provide:

  1. Toothpaste - pH < 7
  2. Urine - pH < 7
  3. Soap solution - pH > 7
  4. Feminine wash - pH < 7
  5. NaCl - pH = 7
• Which of the following amino acids will yield positive result to this test, nynhydrin test?

  Tyrosine, phenylalanine, and tryptophan
• Which of the following amino acids will yield positive result to this test, lead acetate test?

  None of the above.
• Which of the following amino acids will yield positive result to this test, Xanthoproteic test?

  Tyrosine, phenylalanine, and tryptophan
• Which of the following amino acids will yield positive result to this test, Millon’s test?

  Tyrosine
• Which of the following amino acids will yield positive result to this test, Hopkin’s cole test?

  Tryptophan
• Which of the following amino acids will yield positive result to this test, Biuret test?

  None of the above.
• Which of the following amino acids will yield positive result to this test, Sakaguchi test?

  None of the above.