Question Detail Pigmentation of skin is due to : leucocytes lymphocytes monocytesmelanocytes Answer: Option D Similar Questions : 1. What is movement of cell against concentration gradient is called osmosisactive transportdiffusionpassive transport Answer: Option B 2. Who is known as father of Genetics ? MorganHenryG.J. MandelF.B. Morrison Answer: Option C 3. RNA means Ribonucleus AlkalineRibonucleus AlumRibonucleic AcidRibonucleus Acid Answer: Option C 4. Phloem tissue is found in ? PlantsInsectsMammalsAll of above Answer: Option A 5. Nuclear membrane is absent in ? ProtozoansProkaryotesEukaryotesNone of the above Answer: Option B Read more from - Biology Questions Answers