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Genetics
Vocabulary
| Question | Answer |
|---|---|
| What is a form of a trait? | allele |
| What is a fertilized cell? | zygote |
| What is a product of meiosis? | gamete |
| How many chromosomes does a gamete have? | 1/2 the number of a body cell |
| How many chromosomes does a zygote have? | all the chromosomes that a body cell has |
| Where does mitosis take place? | body cells |
| What is an allele that covers a recessive allele? | dominant |
| What is an allele that can be covered by a dominant allele? | recessive |
| What is the genetic make up of an organism? | genotype |
| What is the result of a genotype? | phenotype |
| What is an organism that is purebred? | homozygous |
| What is an organism that has a hybrid genotype? | heterozygous |
| What is another word for a heterozygous organism? | hybrid |
| What is another word for a homozygous organism? | purebred |
| What is the study of the passing of traits from parent to offspring? | genetics |
| Who does an offspring inherit his traits from? | parents |
| What type of genotype creates a phenotype that is in the middle? | incomplete dominance |
| What is it when genes are changed within a cell? | mutation |
| What is it called when an organism's genes have been changed by a scientist? | genetic engineering |
| What is a cause of a mutation? | chemicals |
| What had to be advanced in order for scientists to create genetically engineered foods? | technology |
| Whenever there is a genotype that has a dominant trait and a recessive trait, the organism's phenotype shows which trait? | dominant |
| Whenever an organism's genotype is homozygous with the recessive trait, the phenotype will show which trait? | recessive |