Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Genetics: Species and Reproduction

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
alleles   A different form of a gene.  
🗑
codominant   An inheritance pattern in which both alleles can be observed in a phenotype.  
🗑
DNA   The abbreviation for deoxyribonucleic acid, an organism's genetic material.  
🗑
dominant trait   A genetic factor that blocks another genetic factor.  
🗑
genes   A section of DNA on a chromosome that has genetic information for one trait.  
🗑
genetics   The study of how traits are passed from parents to offspring.  
🗑
genotype   The alleles of all the genes on an organism's chromosomes; controls an organism's phenotype.  
🗑
heredity   The passing of traits from parents to offspring.  
🗑
heterozygous   A genotype in which the two alleles of a gene are different.  
🗑
homozygous   Pairs of chromosomes that have genes for the same traits arranged in the same order.  
🗑
Law of Independent Assortment   Each member of a pair of homologous chromosomes separates independently of the members of other pairs so the results are random.  
🗑
Law of Segregation   Members of a pair of homologous chromosomes separate during the formation of gametes and are distributed to different gametes so that every gamete receives only one member of the pair.  
🗑
Mendelian genetics   Shows a dominant and recessive relationship and genes are passed on from two parents (sexual reproduction).  
🗑
mutation   A permanent change in the sequence of DNA, or the nucleotides, in a gene or a chromosome.  
🗑
nucleotide   A molecule made of nitrogen base, a sugar, and a phosphate group.  
🗑
pedigree   A way to track traits through multiple generations.  
🗑
phenotype   How a trait appears or is expressed.  
🗑
polygenic inheritance   An inheritance pattern in which multiple genes determine the phenotype of a trait.  
🗑
Punnett Square   A model that is used to show the probability of all possible genotypes and phenotypes of offspring.  
🗑
recessive trait   A genetic factor that is blocked by the presence of a dominant factor.  
🗑
replication   The process of copying a DNA molecule to make another DNA molecule.  
🗑
RNA   Ribonucleic Acid: A type of nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm.  
🗑
traits   A characteristic feature or quality distinguishing a particular person or thing.  
🗑
transcription   The process of making mRNA from DNA.  
🗑
translation   The process of making a protein from RNA.  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
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
Created by: jfeltner
Popular Science sets