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:Three drops of a 1.0 mol dm−³ solution of NaOH are…Using iodine solution, Biuret test, Benedict…Assuming that in sheep, the allele for black coat…Assuming that brown colour is dominant over black…The tincture of iodine means iodine dissolved in?