Save
Upgrade to remove ads
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

Genetics

Basic Genetics (genotype, phenotype, punnett squares)

QuestionAnswer
physical characteristics that show up phenotype
Used to predict possible genotypes for offspring of two parents Punnett Square
What is a trait? a physical characteristic studies in genetics
What controls traits? genes
Cross a homozygous red rose (RR) with a homozygous white rose. (rr) What is the probability that you will have a red rose? 100%
How many chromosomes do humans have? 46
How many chromosomes are in a human's sex cells 23
With sexual reproduction offspring- will have a combination of the two parents' genes
With asexual reproduction offspring- are identical to the parent
Heterozygous having two different alleles for one trait
Homozygous having two identical alleles for a trait
Dominant Will always show up if it is present
Recessive Will only show up if there are two
Heredity is- the passing of genetic information from one generation to another
If tall flowers (T) are dominant to short flowers (t)-what is the probability of producing a tall flower if you cross two heterozygous flowers (Tt)? 3 out of 4 or 75%
What are alleles? different forms of a gene
actual genes an organism has for a particular trait (shown by letters) genotype
Created by: dykesg
Popular Biology 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