chapter 5-6 vocab Flashcards
Binary Fission
a form of asexual reproduction in single-celled organisms by which one cell divides into two cells of the same size
Metaphase
the second phase of mitosis during which the chromosomes line up across the center of the cell
diploid cell
a cell containing two sets of chromosomes (2n), on set inherited from each parent
homologous chromosomes
pair of chromosomes that are the same size, same appearance, and same genes.
Gamete
specialized cell involved in sexual reproduction
Mitosis
Cell division in somatic cells which the nucleus divides into nuclei containing the same number of chromosomes
incomplete dominance
the situation in which one allele is not completely dominant over another allele
tumor
a mass of abnormal cells that develops when cancerous cells divide and grow uncontrollably