43. Which observation proves that a cell is a eukaryote? A.It contains DNA B.It contains ribosomes C.It has a cell membrane D.It has DNA inside a nucleus
Answer: Option D Solution: A eukaryotic cell is a cell which exhibit membrane-bound organelles. They exhibit a well-defined membrane bound nucleus in which the DNA (deoxyribonucleic acid) resides it is the genetic material which is passed on from parents to their offsprings.