1. | ____________ is the branch of biology concerned with the study of ways cells and organisms store, use, and pass along genetic information. |
2. | The observable appearance of an organism consists of thousands of characteristics collectively called the ___________ |
3. | ____________ methods must be used to find and analyze the end products of gene combinations |
4. | ____________ are a class of organic molecules that serve as pigments in the color of fruit fly eyes. |
5. | The biochemical tool we used to separate the pteridines was _________ ___________ |
6. | In the corn lab we examined the ________ generation |
7. | A _________ cross is the study of two genes at the same time. |
8. | A dihybrid cross is the study of ______ ______ at once |
9. | Genes may also interact with eachother in some way which is called _________ |
10. | F2 ratio of a dominant trait over a recessive trait will always be a ____ to ____ ratio |
11. | A single sperm cell and a single egg cell join to make a _________ |
12. | If two alleles are present exactly _______ ______ of the gametes that are made should carry one allele and half should carry the other allele. This is the Law of __________ __ ______ |
13. | The chance of two independent things happening together is the _______ of the chance of each of them happening separately. This is the _____ rule. |
14. | The chance of the same outcome by two different means is the ____ of the chance of each way happening separately. this is the ____ rule |
15. | In a dihybrid cross, if genes are assorting independently, there should be a ratio of alleles of __ to __ to __ to ___ |
16. | If the probability that the null hypothesis is true is less than .05, we can _____ the null hypothesis |
17. | ________ are forms of genes that are different forms of the same gene. |
18. | There are 2 _________ for any particular chromosome |
19. | Gametes contain only ____ chromosome(s) from each pair |
20. | The only way to get a 9:3:3:1 ratio is if there are alleles on two _______ chromosomes and each parents can only contribute _____ allele |