When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch solution in a small bag made of dialysis tubing. Next, you placed the bag in a beaker of water containing 10 drops of iodine. If the solution in the dialysis tubing bag turned dark purple (Select all that apply). a. the plastic bag was permeable to cornstarch.
b. aces 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 permeable.

Why is it incorrect to say that mitochondria function only as energy factories with cell

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.

What processes take place before the mature mrna exits the nucleus?