Mitosis & Meiosis Flashcards
(35 cards)
Define
Meiosis
Makes new cells with half the chromosomes
Define
Mitosis
Makes new cells with a duplicate of chromosomes
Define
Cytokinesis
Splitting of one cell into two
Define
Chromosomes
Strands of DNA surrounding a protein
Define
Cytoplasm
Liquid portion of a cell
Define
Interphase
Phase with no reproductive activity
Define
Telophase
Phase where chromosomes return to normal
Define
Prophase
Phase where chromosomes double up
Define
Anaphase
Phase where chromosomes split
Define
Metaphase
Phase where chromosomes line up in a cell
Define
Gamete
Reproductive cell
Define
Sperm
Male gamete
Define
Ova
Female gamete
Define DNA
Heredity pattern
Define
Cell division
New cells made from old cells
What controls cell division
Nucleus
When chromosomes that produce a trait don’t split meiosis is called:
Non-disjunction
All cells have 46 chromosomes except which ones
Reproductive cells
Cells with a full set or 23 pairs of chromosomes are called
Diploid cells
Cells with a half set of chromosomes are called
Haploid
Segments of genes are made up of
DNA
Mitosis involves the formation of what types of cells
Diploid
The result of the fertilization of a ova by sperm is termed a
Zygote
Which in involves more phases mitosis or meiosis
Meiosis