Intro Bio Slide 11
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17 terms
Terms | Definitions |
|---|---|
growth repair asexual reproduction | Function of mitosis |
homologous pairs | chromosomes occur in |
46 homologous chromosomes | humans have this number of chromosomes |
homologous chromosome | pair of chromosomes one inherited from each parent that have corresponding gene sequence and pair up during meiosis |
autosomes | 22 pairs of chromosomes are |
sex chromosomes | one pair of chromosomes are |
locus | The chromosomes of homologous pair carry genes for the same characteristics at the |
locus | position that given gene occupies on chromosome |
diploid | cells with two sets of chromosomes are |
haploid | gametes (egg and sperm) are |
true | True/falseSexual life cycles involve alternation of haploid and diploid stages |
first diploid cell | fertilization creates the |
mitosis | from the moment of fertilization, what is in action |
Meiosis | Reduces the chromosome number from diploid to haploid |
chromosome duplication | meiosis is preceded by |
four daughter cells | in meiosis the cell divides twice to form |
haploid | each daughter cell is |
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