Mieosis 1 Flashcards
Interphase
DNA replication
Protein synthesis
Prophase
Synapsis
Chiasmata
Crossing over
Synapsis
Pairing of homologous chromosomes to form tetrads
Chiasmata
Point where homologous chromosomes are in contact
Crossing over
Exchange of generic material between homologous chromosome
Homologous chromosomes
Chromosomes with the same genes in the same order along the chromosome arms
What is it called when chromosome legs switch
Recomadant
Metaphase
Tetrads line up on metaphase plate in random order
Anaphase
Homologous chromosomes separate
Sister chromatids remain attached
Telophase and cytokinesis
Chromosomes are composed of new sister chromosomes due to crossing over
What do you end with
Haploid cells with a double set of half the genetic info that has been rearranged
What are the three parts that allow randomization in offspring
Crossing over(prophase 1)
Metaphase 1
Fertilization