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cell reproductio
science
Question | Answer |
---|---|
DNA | a chemical that contains information for a cell's functions, genetic material |
asexual reproduction | when one organisim produces one or more offspring that are genitally the same as the parent cell |
Bianary fission | when a organisim splits in two and creates two and creates two identical organisims. |
budding | an organisim develops a bud, where the buds grow off the parent and have exactally the same DNA and when the bud breaks off the parent cell |
regeneration | when an organisim regrows a lost bodypart. |
prophase | the DNA condenses and the nucleus membrane dissolves. |
metaphase | the chromosomes line up in the center |
anaphase | chromosomes are split in two |
telophase | the cell forms a seperate part and two nuclei form. the cell membrane pinches off to form two new cells. |
cell cycle | the normal sequence of development of cells |
double helix | the shape af DNA, like a twisted ladder. |
chromosomes | DNA wrapped around proteins, compacted into structures called chromosomes. |
sexual reprodution | when to reproduce you need 2 parent cells |
cell division | unicellular organisims reproduce using it, multicellular organisims use it for growth and repair. |
centrioles | in an animal cell, a two-part rod-shaped structure with the parts lying st right |