| A | B |
|---|
| cytokinesis | animal cell pinches inward until it meets and breaks apart, plant cell grow a cell plate and a cell wall |
| centromere | connects the rods in a chromosome |
| chromosomes | contain all hereditary information |
| protists | one-celled organisms with well-defined nuclei |
| monerans | one-celled organisms with no nuclear envelope |
| flagella | whip-like extension use to propel |
| cilia | hairlike extensions that aid in movement |
| pseudopod | "false foot" that is made of cytoplasm |
| bacteria | helpful if they live in your digestive tract, make you sick in other places |
| Gregor Mendel | the "father of genetics" |
| genetics | scientific study of heredity |
| Punnett square | tool used by scientist to predict potential offspring of a certain pair of parents |
| genotype | internal code for a trait |
| phenotype | physical expression of a trait |
| zygote | newly fertilized egg |
| recessive gene | can be controlled by dominant gene |
| dominant gene | controlls its recessive form |
| meiosis | division where sex cells are formed |
| homozygous | genes in pairs are the same |
| heterozygous | genes in pairs are different |
| cell wall | outermost, rigid layer of a cell |
| hybrid | received the same gene from both parents |
| purebred | received a different gene from each parent |
| cytoplasm | living jelly-like substance inside the cell membrane |
| flagellum | whip-like extension used to move a cell |
| genotype | _____________determines phenotype |
| heredity | passing of traits from parents to offspring |
| trait | inherited characteristic |
| mitosis | normal cell division |
| dd | If Dd and DD are dominant, what would recessive be? |
| false | true or false-you get 100% of your parent's DNA |
| 46 | How many chromosomes does a human cell have after mitosis? |
| 23 | how many chromosomes does a human cell have after meiosis? |
| organelle | structures in the cell that perform a specific purpose |
| chloroplasts | structures in plant cells that contain chlorophyll |
| nucleus | command center of the cell |
| mitochondrion | powerhouse of the cell |
| diffusion | molecules move from areas of high concentration to low concentration |
| vacuoles | enclosed sacs or chambers to store things in cells |
| ipmatc | first letter of each part of the cell cycle in order |
