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UNIT 3 CHPT 10
CHAPTER 10.4
| Question | Answer |
|---|---|
| what is independent assortment of chromosomes? | how the chromosomes line up in metaphase of meiosis 1 |
| how does independent assort of chromosomes contribute to genetic variation? | by creating random orientation of how chromosomes line up |
| how does crossing over contribute to genetic variation? | by creating recombinant chromosomes that carry DNA from two different parents |
| what are recombinant chromosomes? | chromosomes that are created when crossing over combines the DNA of two parents |
| how does random fertilization contribute to genetic variation? | the random nature of fertilization can cause different results in genetics |
| what is the original source of differnet alleles? | mutations |