Iodine turns blue-black in the presence of starch.
Iodine turns blue-black in the presence of starch.
Iodine turns a yellow-brown color when there is no starch present in a leaf. This color change indicates the absence of starch, which is detected by the iodine as it interacts with the leaf's compounds.
The endosperm will turn blue-black in color when iodine solution is applied, indicating the presence of starch.
Iodine turns blue-black in color in the presence of starch.
purple
Black
blue
Iodine turns blue-black in the presence of starch.
Iodine turns blue-black in the presence of starch.
Iodine turns a yellow-brown color when there is no starch present in a leaf. This color change indicates the absence of starch, which is detected by the iodine as it interacts with the leaf's compounds.
When calcium sulfate (CaSO4) is mixed with iodine, it forms a yellowish-brown color due to the reaction between the calcium sulfate and iodine.
The endosperm will turn blue-black in color when iodine solution is applied, indicating the presence of starch.
Iodine turns blue-black in color in the presence of starch.
dark blue - purple
Egg white turns a blue-black color when iodine is added due to the reaction between the iodine and the proteins present in the egg white.
If iodine solution is added to a leaf, it will turn blue-black in color. This is due to the presence of starch in the leaf which reacts with iodine to produce this color change.