BIOL 140 Study Guide - Quiz Guide: Metastasis, Apoptosis, Semiconservative Replication
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A haploid reproductive cell, such as an egg or. A type of reproduction in which two parents give rise to offspring that have unique combinations of genes inherited from both parents via the gametes. They are variations on a common theme of family resemblance, not exact replicas. Describe what happens at each stage of meiosis. Haploid 23 chromosomes; diploid 46 chromosomes. Two chromosomes composing a pair that have the same length, centromere position, and staining pattern. Dna replication occurs once, genetic variability of offspring, yields 4 cells, two nuclear divisions. Crossing over of homologous chromosomes in prophase 1, random alignment of homologous chromosomes during metaphase i. Describe the set up mendel used for his experiments. Used self pollinating pea plants and pollinated them himself to ensure his crosses. Flower color purple & white, flower position axial & terminal, seed color yellow & green, seed shape round & wrinkled, pod shape inflated & constricted,