Science chapter 7 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
Term | Definition |
What did mendel use to test inheritance of traits? | Pea Plants |
How many factors did Mendel believe combined to make one trait? | 2 factors |
What do we call the particales Mendel identified as factors? | Genes |
Give 2 examples of gametes | Egg and Sperm Cell |
How many chromosomes in human cells? | 46 |
How man pairs of chromosomes in a human cell? | 23 |
Is the number of chromosomes the same in all organisms | No |
How many chromosomes are found in the sperm and egg cells? | 23 |
What is a Punnet Square used for? | To determin the genes of offspring |
Give an example of a human characteristic that is hybrid | Being able to roll your tounge |
Give an example of a human characteristic that is purebred | Height, eye color, hair color. |
In humans, the #____ pair of chromosomes indicates the sex of the child | 23rd |
The female sex chromosomes are____ and the male are____. | Female: Xx Male: Xy |
Does a mother or a father condribute the chromosome that determines the sex of the child? | Father |
Give an example of a sex-linked trait. | Color blindness |
Is the mother or Father responisble for passing on a sex linked trait? | Mother |
Is color blindness a dominate or recessive trait? | Recessive |
Genetics | The inheritance of traits. |
Gregor Mendel | Munk who studied pea plants to learn about inheritance of traits. |
Purebred | Same though generations |
Hybrid | Offspring of two genetically unrealated parents. |
Cross | Mating of organisms to test traits |
Factors | Mendels word for genes |
Dominate | Masked traits |
Recessive | Can be Masked |
Zygote | The initial cell formed when two gamete cells are joined by means of sexual reproduction |
Gamete | A cell that carries half the genes |
Genotype | Its the code for characteristics |
Phenotype | Physical characteristics |
Genes | DNA segments |
Incomplete dominace | Combined traits |
Multi-gene inheritace | More than 2 genes |
Sex-linked trait | An inherited trait, that has corisponding on X not Y |
Carrier | You have the gene for a trait but its masked |
Inheited disorder | 2 traits combined to form a third |
Created by:
efunsize
Popular Science sets