click below
click below
Normal Size Small Size show me how
Stack #40647
| Question | Answer |
|---|---|
| mitosis | the process by wich a cell produces 2 new newcli |
| cell division | the dividing of a cell following mitosis |
| asexual reproduction | reproduction by 1 parent |
| sexual reproduction | reproduction by 2 parents |
| sex cell | a type of cell produced only by an organism that reproduces sexually |
| meiosis | the process by wich sex cells are formed |
| fertilization | the joining of an egg cell and sperm cell during sexual reprodcution |
| zygote | the first cell of an offspring formed when an egg cell and sperm cell join |
| DNA | the molecule in each cell that directs the cells activities |
| gene | a section of DNAon a chromosome that controls a trait |
| base | one kind of moecule that makes up a DNA srand |
| Heredity | the process b wich traits are passed from parents to offspring |
| inherit | to recieve from ones mother or father |
| dominant gene | a gene that prevents an expression of another gene |
| recessive gene | a gene whose expression |
| purebred | an organism with 2 dominant or ressive genesfor at rait |
| hybred | an organism with 1 dominant gene and 1dominant gene for a trait |
| mutation | a permanent change in DNA that occars when DNa coppies itself |
| mitosis | the process by wich a cell produces 2 new newcli |
| cell division | the dividing of a cell following mitosis |
| asexual reproduction | reproduction by 1 parent |
| sexual reproduction | reproduction by 2 parents |
| sex cell | a type of cell produced only by an organism that reproduces sexually |
| meiosis | the process by wich sex cells are formed |
| fertilization | the joining of an egg cell and sperm cell during sexual reprodcution |
| zygote | the first cell of an offspring formed when an egg cell and sperm cell join |
| DNA | the molecule in each cell that directs the cells activities |
| gene | a section of DNAon a chromosome that controls a trait |