In the osmosis experiment, after the dialysis bags are filled with their sucrose solutions, they are first O A) blot-dried and weighed B) placed in either 25% or 1% sucrose solution for 15 minutes C) placed in iodine solution O D) all placed in a 1% solution for 15 minutes

In the osmosis experiment, after the dialysis bags are filled with their sucrose solutions, they are first O A) blot-dried and weighed B) placed in either 25% or 1% sucrose solution for 15 minutes C) placed in iodine solution O D) all placed in a 1% solution for 15 minutes

Science Of Agriculture Biological Approach

5th Edition

ISBN:9780357229323

Author:Herren

Publisher:Herren

Chapter21: The Science Of Food Preservation

Section: Chapter Questions

Problem 6RQ

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Question

In the osmosis experiment, after the dialysis bags are filled with their sucrose
solutions, they are first
A) blot-dried and weighed
B) placed in either 25% or 1% sucrose solution for 15 minutes
C) placed in iodine solution
O D) all placed in a 1% solution for 15 minutes

In the diffusion experiment, phenolphthalein is used as a pH indicator. It will turn
in a
solution.
A) colorless ; basic
B) colorless ; acidic
C) pink; acidic
D) pink; basic

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