Biology
Biology, 23.06.2019 11:00, maxandalexplayz

Starch turns a blue-black color in the presence of iodine. julian decides to use this information to test the permeability of some dialysis tubing. julian fills the tubing with a starch solution and places it in a beaker of iodine and water. after two hours, the starch solution in the dialysis tubing turns blue-black. the iodine solution remains the same color (it doesn't change colors). what do julian's results show about the permeability of the tubing?

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 19:50, karinapenn8259
Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.
Answers: 3
image
Biology, 22.06.2019 04:20, kelseypichla
Explain the significance of the increased cell specialization of the volvocine line
Answers: 1
image
Biology, 22.06.2019 08:10, bluebunny1231999
What’s the student’s scientific question
Answers: 2
image
Biology, 22.06.2019 12:00, hipeople4904
Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction
Answers: 1
Do you know the correct answer?
Starch turns a blue-black color in the presence of iodine. julian decides to use this information to...

Questions in other subjects:

Konu
Mathematics, 11.05.2021 21:40
Konu
Mathematics, 11.05.2021 21:40
Konu
History, 11.05.2021 21:40