click below
click below
Normal Size Small Size show me how
Chapter 3 Cells Test
Winneconne Chapter 3 Cells Test
| Question | Answer |
|---|---|
| One thing that Gregor Mendel realized could explain the results of his experiments was that | each trait had two sets of instructions, one from each parent. |
| What carries the genes that determine sex? | Sex Chromosomes |
| Instructions for an inherited trait are called... | Genes |
| The different forms of a gene that decides a characteristic are known as | Alleles |
| What did Mendel discover about recessive traits? | Recessive traits reappear in the second generation. |
| The name for the way cells divide in asexual reproduction | Mitosis |
| This diagram is used to trace a trait through generations of a family | Pedigree |
| What are chromosomes that carry the same sets of genes? | Homologous Chromosomes |
| What is a feature that has different forms in a population? | Characteristic |
| Sex-linked disorders are caused by males' having... | only one X chromosome |
| What is a trait? | Different form of a characteristic |
| When a plant fertilizes itself, it is called a.... | self pollinating plant |
| When there is incomplete dominance, | each allele has its own degree of influence. |
| Formed from both inherited alleles | Genotype |
| Occurs when a plant pollinates a different kind of plant. | Cross-pollination |
| Used to organize possible offspring combinations | Punnett Square |
| The matematical chance that something will happen | Probability |
| An organism's appearance | Phenotype |
| A plant with one dominant and one recessive gene | Heterozygous |
| A plant with either two dominant or two recessive genes | homozygous |
| Why are all the first generation flowers purple? | Purple is the dominant color |
| What ratio did mendel discover while studying pea plants? | 3 to 1 |