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Genetics
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| Question | Answer |
|---|---|
| What is cross-over? | Exchange of genetic info. between homologous. |
| What is an example of a monohybrid cross? | TT or tt |
| What is the ratio for the dihybrid cross? | 9:3:3:1 |
| what is the ratio for the monohybrid cross? | 3:1 |
| What is diploid? | Having a full set of chromosomes (2 of each kind of chromosome) |
| What is the Haploid if the Diploid is 10? | 5 |
| What is incomplete dominance? | Two different phenotypes that have blended together/ results in third blended phenotype |
| How many squares are in a monohybrid cross? | 4 |
| How may squares are in a dihybrid cross? | 16 |
| Which type of cells are diploid? | Body cell (Somatic cells) |
| Which type of cells are haploid? | Sex cells (gametes) |
| What has two different alleles? Homozygous or Heterozygous | Heterozygous |
| What has two of the same alleles? Homozygous or Heterozygous | Homozygous |
| What is the diploid if the haploid is 15? | 30 |
| Give an example from a dihybrid cross? (Use A's and B's) | AaBb |
| What are alternate forms of a trait? | alleles |
| What is a genotype? | gene combinations of an organisms/ given by two letters |
| What is codominance? | Both alleles are expressed equally at the same time/ separate but equal |
| What is meant by heterozygous? | Two different alleles |
| What is recessive? | need two to be present/ represented by a lowercase letter |