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Braxton Johnson
Ch 4 #24-37
| Question | Answer |
|---|---|
| Each of your cells use _______ of the genes in a chromosome | some |
| Cells that have half the number of chromosomes as body cells are called | haploid |
| What can fission be used to do | asexual reproduction |
| In which stage of the cell cycle does a eukarotic cell spend most of its life | interphase |
| What happens during mitosis | A cell's nucleus divides |
| All of these are an example of asexual reproduction except what? A. a sea star regenerating B. a mother dog giving birth C. a potato sprouting new plants from buds D. a strawberry plant forming new plants with runner | B. a mother dog giving birth |
| How many sex cells result from meiosis 1 and meiosis 2 | 2 |
| Which stage is when the cytoplasm is seperating | telophase |
| if a cell has 12 chromosomes, how many chromosomes will there be after fertilization | 24 |
| In DNA what pairs with guanine | cytosine |
| In DNA what pairs up with adenine | thymine |
| In RNA what pairs up with Adenine | uracil |
| Which RNA brings the code out of the nucleus into the cytoplasm | mRNA |