Multiple ChoiceWhich organelles contain their own DNA and are involved in energy harvesting within the cell?283views
Multiple ChoiceWhy do heart cells have a higher percentage of mitochondria than liver and pituitary gland cells?17views
Multiple ChoiceWhich of the following best describes the function of chloroplasts in plant cells?279views
Multiple ChoiceWhich of the following is a difference between the nucleus and a mitochondrion?246views