When specimen X is mixed with few drops of iodine solution, the appearance of a blue-black colour confirms that X is? by Sunday | Sep 12 | Biology JAMB | 0 comments A. galactose B. starch C. sucrose D. glucose Correct Answer: Option B – starch Users Also Read These:A few drops of NaOH solution was added to an unknown…Assuming that brown colour is dominant over black…Assuming that in sheep, the allele for black coat…Two-organic substances are labelled K and L if K…A few drops of conc HCl are added to about 10cm³ of…