Raul

Biology

31 January, 22:13

When orange iodine is exposed to starch it turns blue-black. In an experiment, you placed a cornstarch solution in a small plastic bag. Next, you placed the the bag in a beaker of water containing 10 drops of iodine. If the solution in the plastic bag turned blue-black (Check all that apply)

a. the plastic bag was permeable to cornstarch.

b. the plastic bag was permeable to iodine.

c. the iodine moved into the plastic bag.

d. the cornstarch moved into the beaker.

e. the plastic bag was selectively perme