Eukaryotic cells are larger than prokarotic cells and have a true nucleus membrane bound organelles and rod shaped chromosomes.The nucleus houses the cells DNA and directs the synthesis of proteins and ribosomes.Mitochondria are responsible for ATP production the endoplasmic reticulum modifies proteins and synthesizes lipids and the golgi apparatus is where the sorting of lipids and proteins takes place.
The square denotes male. One parent is recessive, so X must have at least one recessive allele. B is the right answer.
some one celled organisms reproduces by binary fission which is a process of cell division. The answer is 4.
