Macromolucule review & Diffusion lab

What reagent is used to test for for mono- & disaccharides?

What happens to Benedict's reagent in the presence of simple sugars?

What reagent is used to test for starch?

What happens to iodine reagent in the presence of starch?

___ ___ is used to test for proteins.

Biuret reagent starts blue and then changes to what in the presence of proteins?

Starch is a polysaccharide that. . . .

Animals store glucose in ___ which is another form of polysaccharide.

___ is the most abundant carb in the world & makes up the ___ ___ of ___.

How do we perform chemical hydrolysis in the lab?

What is an emulsion?

Describe the process of clarification.

A plasma membrane allowing water to pass freely through but regulating mvmt of solvents is called ___ ___.

Water is a universal dissolving agent making it the ____ in a solution.

The substances that are dissolved in a solution are the ____.

What is the physical process where molecules move fr an area of high concentration to an area of low?

What is osmosis?

Solutes that cannot cross a membrane are called ___ ___.

A hypertonic solution is one in which . . .

A hypertonic solution causes water to . . .

A solution w/greater concentration of solute inside the cell (lower osmolarity) is called ____.

A hypotonic solution cause water to . . .

What is the term for solute concentration expressed in molarity?

2 solutions that are said to be in equilibrium are called ____.

What form of energy drives diffusion?

When a protoplast, in a plant cell, shrinks & pulls away fr the cell wall due to being placed in a hypertonic solution ____ occurs.

A plant cell exclusive of the cell wall is called a ____.

When a plant cell is placed in hypotonic solution, water flows in expanding the protoplast against the cell wall causing what?

What is water potential in plant cells?

A plant cell that has undergone plasmolysis is said to be ____.

Lg particles suspended in water in motion is traditionally called ___ ___.