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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
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

chapter 4 vocab

life science text book

defionationAnswer
Cell process in which the nucleus divides to form two nuclei identical to each other Mitosis
Structure in a cell nucleus that contains hereditary material Chromosome
A type of reproduction-fission,budding,and regeneration-in which a new organism is produced from one organism and has DNA identical to the parent organism Asexual Reproduction
A type of reproduction in which two sex cells, usually an egg and sperm, join to form a zygole, which will develop into a new organism with a unique identity Sexual Reproduction
Haploid sex cells formed in the male reproductive organs Sperm
Haploid sex cell formed in the female reproductive organs xx Egg
in sexual reproduction, the joining at a sperm and egg Fertilization
New diploid cell formed when a sperm fertilizes an egg Zygote
Cell whose similar chromosomes occur in pairs Diploid
cell that has half the number of chromosomes as body cells Haploid
reproductive process that provides 4 haploid sex cells from one diploid cell and ensures offspring will have the same number of chromosomes as the parent organisms Meiosis
Deoxyribonucleic acid; genetic material of all organisms;made up of two twisted strands of sugar phostphale molecules and nitrogen bases DNA
Created by: xRude1x