The isoelectric point is the (1) ability of an amino acid to ...

[CBme]

The isoelectric point is the
 
  (1) ability of an amino acid to carry a positive or negative charge, (2) pH at which proteins are least soluble and most easily precipitated, (3) pH at which proteins are most soluble and combine easily in foods, (4) point at which cross linkages are the strongest, (5) structure of a protein where the polar chains fold to the outside and the non-polar chains fold to the inside.

Question 2

Sugar has a greater effect on vapor pressure of a solution than salt does.
 
  Indicate whether the statement is true or false

[14vl19]

Answer to Question 1

2

Answer to Question 2

False