Lodine solution is an indicator for starch. When starch is present, it turns a dark purple color. When starch is not present, it is a reddish pink color. Iodine solution is placed on
the cut side of a potato. Within seconds, a blue/purple color appears. What does this
indicate about the potato?
o
This is a negative test for starch
This is a positive test for starch
O This is a positive test for proteins
This is a negative test for proteins

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl