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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% |