MACROMOLECULES REPORT SHEET
Download the report sheet, complete it, and then submit it via Canvas as an assignment (doc, docx or pdf). Do not change the format.
All blue shaded areas require answers.
Benedict’s test for reducing sugars (with heat) Experiment (dry lab)
TUBE
SUBSTANCE
TESTED
FINAL
COLOR
TEST
RESULTS
(+ or -)
IF POSITIVE, name the reducing
sugar (glucose, fructose, lactose or
maltose).
1
Tap water
Blue
Negative
2
Glucose solution
Red
Positive
Glucose 3
Sucrose solution
Blue
Negative
4
Starch solution
Blue
Negative
5
Milk
Orange Positive
Lactose 6
Apple juice
Red
Positive
Fructose 7
potato juice
Green
Positive Maltose TUBE
SUBSTANCE TESTED
FINAL COLOR
TEST RESULTS (+ or -)
A
Unknown
Red
Positive
B
Unknown Green
Positive
C
Unknown
Yellow
Positive
D
Unknown Blue
Negative Iodine Test for Starch Experiment (dry lab)
TUBE
SUBSTANCE TESTED
FINAL COLOR
TEST RESULTS (+ or -)
1
Tap water
Yellow Orange
Negative
2
Glucose solution
Yellow Orange
Negative
3
Sucrose solution
Yellow Orange
Negative
4
Starch solution
Blue Black
Positive
5
Milk
Yellow Orange
Negative
6
Apple juice
Yellow Orange
Negative
7
potato juice
Blue Black
Positive TUBE
SUBSTANCE TESTED
FINAL COLOR
TEST RESULTS (+ or -)
Name:
Samantha White Unit #
4 MACROMOLECULES LAB