Save
Busy. Please wait.
or
show password
Forgot Password?
Don't have an account?  Sign up 
or
Username is available taken
show password

why


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. We do not share your email address with others. It is only used to allow you to reset your password. For details read 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
share
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

Genetics

Gregor Mendel

QuestionAnswer
Genetics The scientific study of heredity
Allele Alternate forms of a gene / factor
Genotype Combination of alleles an organism has (Tt)
Phenotype How an organism appears
Dominant An allele which is expressed (masks the other)
Recessive An allele which is present but remains unexpressed (masked)
Homozygous Both alleles for a trait are the same
Heterozygous The organism's alleles for a trait are different
What plant did Gregor Mendel experiment with? Pea plants
Law of Segregation When gametes are formed each gamete will receive one allele or the other
Law of independent assortment Two or more alleles will separate independently of each other when gametes are formed
Punnett square Square diagram that is used to predict genetic probabilites
Monohybrid cross Cross with only 1 trait
Genotypic ratio 1:2:1
Phenotypic ratio 9:3:3:1
Dihybrid cross A cross between two different genes that differ in two traits
Monohybrid cross A cross between parents that differ in the alleles they possess for one particular gene
Are all chromosomes homologous? No, all except sex chromosomes are homologous
What is ABO blood typing? The classification of human blood, there is type A, type B, type O, and type AB
Multiple Alleles When there are more than 1 alleles (ex: human blood)
Incomplete dominance A gene is not completely dominant over the other, which results in mixing
Gene interaction When any of the steps are altered, the end product of the path way may be disrupted
Codominance Both alleles are expressed equally
Who was Gregor Mendel? A monk who discovered the basic principles of heredity
Created by: kieren1
 

 



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