GeNeTicCs Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Whats mitosis? | cell divisoin |
Whats a chromosome? | threadlike gene carrier |
whats meiosis? | sex cell division |
Whats DNA? | deoxyribonucleic acid; transfers genetic characteristics |
Whats a mutation? | any change from normal |
Whats a recessive trait? | the trait thats coverd by the dominant |
Whats a dominant trait? | Covers the recessive |
who was mendel? | austrian who founded the science of genetics |
whats a pedigree? | table/chart of genes |
Whats co-dominance? | 2 different alleles that are both heterozygous |
What are sex linked traits? | trait that only males or only females would have |
Whats homozygous? | an organism whose two alleles for a trait are exactly the same |
Whats a heterozygous? | an organism with two dif. alleles for a trait |
What does the prefix poly stand for in genetics? | a type of inheritance where more than one gene controls a trait |
What determines the traits? | the alleles on the chromosomes |
What are the two allele forms? | dominant and recessive |
What happens in meiosis? | the chromosomes seperate and the allels go in seperate sex cells |
Whats an example of a polygenic inheritance? | eye color |
what is a type of genetic disorder? | diabetes, whenyou dont have enough insulin in your body |
Whats genetic engineering? | When scientists change the arrangement of DNA. |
Whats an example of genetic engineering? | Gene therapy |
HOw could two parents with Type A and type B blood have a baby that has type O? | The O blood type could be recessive and both the parents have those alleles. (AO and BO) |
what role do genes play? | they control the traits that show up in organisms |
What 3 principles of heredity did Mendel discover? | 1. traits are controlled by alleles on chromosomes. 2. an allele may be dominant or recessive in action. 3. when a pair of chromosomes seperate the alleles go into seperate sex cells |
Whats heredity? | the passing of traits from one generation to antoher |
Whats incomplete dominance? | both allels are expressed in offspring |
Whats a hybrid? | recieves dif. genetic info from each parent; same as heterozygous |
whats a dominant trait? | trait that covers up the recessive |
Whats a punnett square? | a tool used to predict the possible offspring of a mating |
whats genotype? | the genetic makeup of an organism |
whats genetics? | the study of how traits are inherited through the interactions of alleles |
Created by:
VaLeRiA!
Popular Science sets