Fill in the Blanks Cell VocabularyOnline version Students will practice cell vocabulary. by Nicole Bahner 1 cell cycle Chromosomes person pigment plant last Interphase carbon Replication dioxide mitosis chemotherapy oxygen stomata abnormal chlorophyll mutation tumor Cancer 1 . A would not be a type of heterotroph . 2 . is the very first phase of the cell cycle . 3 . During , the cells nucleus divides into two nuclei . 4 . are thread like structures in the nucleus . 5 . Underneath their leaves , plants have that let in . 6 . The in a tiger's fur helps it appear orange . 7 . A would not be an example of an autotroph . 8 . When someone has cancer , they may have to undergo to help treat the disease . 9 . Cells grow through a normal process of growing and dividing called the . 10 . Cytokinesis is the stage of the cell cycle , when the cell splits into two separate cells . 11 . The damage caused to the DNA of a cell is called a . 12 . A plant's stem and leaves look green because of the in the cells . 13 . During respiration , plants produce . 14 . A is a mass of abnormal cells . 15 . , which is when cells make an exact copy of their DNA , occurs during interphase . 16 . is caused by uncontrolled division and growth of cells . There are many different kinds of this disease .