Save
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Grade 7 Ch 4 Genetic

Chapter 4 genetics vocabulary

QuestionAnswer
multiple alleles three or more forms of a gene that code for a single trait
sex-linked genes genes on the X or Y chromosome that pass from parent to offspring on a sex chromosome
carrier a person who has one recessive allele for a trait and one dominant allele. The person does not have the trait, but can pass the recessive allele on to his/her offspring
pedigree a chart or "family tree" that tracks which members of a family have a particular trait
genetic disorder an abnormal condition that a person inherits through genes or chromosomes
cystic fibrosis a genetic disorder in which the body produces abnormally thick mucus in the lungs and intestines
sickle cell disease a genetic disorder that affects the blood; the blood cells have an unusual shape which affects the amount of oxygen in the blood
hemophilia a genetic disorder in which a person's blood clots very slowly or not at all
Down syndrome a person's cells have a extra copy of chromosome 21
amniocentesis a procedure used to determine whether the baby will have some genetic disorders; a small amount of fluid that surrounds the baby is removed
karyotype a picture of all the chromosomes in a cell
selective breeding the process of selecting a few organisms with desired traits to serve as parents of the next generation
inbreeding involves crossing two individuals that have identical or similar sets of alleles
hybridization breeders cross two genetically different individuals to have the best traits from both parents
clone an organism that is genetically identical to the organism from which it was produced
genetic engineering genes from one organism are transferred into the DNA of another organism; "gene splicing"
gene therapy involves inserting working copies of a gene directly into the cells of a person with a genetic disorder
DNA fingerprinting using information from a person's DNA for identification
Human Genome Project identifies the DNA sequence of every gene in the human genome
genome all the DNA in one cell of an organism
Created by: Dcoleman
Popular Genetics sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards