Genetic Variation in Organisms Vocab Flashcards
Cell division; chromosomes condense
Prophase
Tightly coiled form of DNA; allows DNA to be divided equally during cell division
Chromosomes
Protein structure that divides the genetic material of a cell for cell division
Spindle Fiber
Cell division; chromosomes align in the center of the cell
Metaphase
Process where the cytoplasm of a parent cell is divided
Cytokenesis
Form the spindle fibers that pull chromosomes
Centrioles
Loose form of DNA; allows DNA to be accessed for functions like protein synthesis
Chromatin
Cell division; chromosomes separate and move to the end of the cell
Anaphase
Carrier of genetic information
DNA
Cells that are created after a parent cell divides
Daughter Cells
Indentation on the surface of a cell that forms during cell division
Cleavage Furrow
Connects sister chromatids during cell division
Centromere
Identical; connected by a centromere
Sister Chromatids
Help condense DNA into basic proteins
Histone Protein
Cell division; nuclear membrane forms around each set of chromosomes
Telophase
Attaches chromosomes to spindle fibers during cell division
Kinetochore
Process where cell nucleus splits into two nuclei
Mitosis
Membrane that separates the nucleus and the cytoplasm
Nuclear Envelope
Separates the cytoplasm of two daughter cells
Cell Plate
Runs across the center of a dividing cell during metaphase
Metaphase Plate
Make up 1 half of a chromosome
Chromatid
3 step process where a cell grows and prepares for cell division
Interphase
Stage of interphase where the cell prepares to divide
G1 (growth 1)
Stage of interphase where a cell replicates its DNA to prepare for cell division
S phase (synthesis)