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Science Chapter 11
Question | Answer |
---|---|
What is the purpose of a Punnett Square? | A tool used to predict the probability of an offsprings genetics. Also can find Genotype and Phenotype. |
What is Hybrid? | A diffrent blending from both parents. =Diffrent traits. |
Purebred? | A blending from both parents.= Same traits. |
Homozygous? | An organism with 2 alleles that are the same. TT OR tt. |
Heterozygous? | A organism with 2 alleles that are diffrent. Tt. |
What are dominant traits in a Punnett Square? | Always show up in phenotype: CAPTIAL LETTER. |
What are recessive traits in a Punnett Square? | Only show up if paired with another recessive. lower case. |
Heredity?V.SGenectics? | Heredity: The passing down of traits from parent to offspring. Genectics :The study of how traits are inheriting through interactions with alleles. |
What is the purpose of pedigree? | Pedigree: A tool to follow traits through generations. |
How do you read pedigree? | Shaded in shape has the specific trait. |
How are males and females repersented in pedigree? | Males: Square Female: Circle |
How are homozygous and purebred related? | Both are blending of two alleles that are the same. |
How are heterzygous and hybrid related? | Both are a blending of two alleles that are diffrent. |
Where are genes located? | Genes are located on the chromosones. |
What is genotype? | Gentic made up of oraganisms . |
What is phenotype? | The way it looks or behaves. |
What is incomplete dominance? | Say dark blue flower + white flower= light blue flower. |
What is inherited traits? | Something that you are born with. EYE COLOR. |
What is learned traits? | Something that you have to learn; TALK AND WALK. |
What is Mutation? | Mutation is when genes get messed up during reproduction. |
How is the sex of the offspring deterimined? | Male: X,Y Female: X,X. The male gets to choose the sex of the offspring. |
What is genetic engineering? | Manipulatimg genes to alert traits. |
How many alleles come from both the father and the mother? | Father: 1 Mother: 1 |