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Science Vocabulary 1
Vocab Flash Cards
| Question | Answer |
|---|---|
| What is DNA? | A chemical that contains information for an organism's growth and functions. |
| What are chromosomes? | A structure that has DNA compacted into it. |
| What is interphase? | The part of the cell cycle during which a cell is not dividing. |
| What is the definition for Mitosis? | The part of the cell cycle during which the nuvleus divides. |
| What is Cytokinesis? | The division of the parent cell's cytoplasm. |
| What is asexual reproduction? | This is when one organism produces one or more new organisms that have the same genetic material. |
| What is the Cell Cycle? | It is the normal sequence of development and division of a cell. |
| What is Metaphase? | The second stage of cell division where chromosomes become attached to the spindle fibers. |
| What is Anaphase? | The stage of cell division in which the chromosomes move away from each other to opposite sides of the spindle fiber. |
| What is Prophase? | The stage of cell division in which the nucleus prepares for cell division. |
| What are Chromatids? | The two threadlike strands that a chromosome divides longitudianlly into during cell division. |
| What is a Double Helix? | A pair of parallel helixes intertwined with a common axis that are in the structure of the DNA molecule. |
| Define Binary Fission. | The form of asexual reproduction and cell division used by all prokaryotes, some protozoa, and some organelles within ukaryotic organisms. |