click below
click below
Normal Size Small Size show me how
Chapter 2 Science
This is for my Modified Chapter 2 Science Test
| Question | Answer |
|---|---|
| the number of chromosomes in each human egg or sperm | 23 |
| The Upright Parts of the DNA Ladder | the steps |
| the number of chromosomes in cells after meiosis, compared to the original cell | 23-46 |
| when the sex of an individual is determined | if the individuals sperm has X or Y chromosomes |
| where chromosomes are found | The Nucleus |
| the exception to a cell in your body containing each type of chromosome | In Asexual Reproduction |
| the difference between the X chromosome and the Y chromosomes | X chromosomes are male, Y chromosomes are female |
| The Difference between meiosis and mitosis | Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells |
| Know what DNA stands for and know what A, G, C and T stand for in a DNA base sequence | T= Thymine, G= Guanine, C= cytosine. |
| recombinant DNA technology | DNA molecules formed by laboratory methods of genetic recombination to bring together genetic material from multiple sources |
| cell differentiation | the process where a cell changes from one cell type to another |
| DNA in a cell is 10% of the bases are thymine, the number of cells that contain guanine | 90% |