Terms pt 1 Flashcards
Terms from the cell cycle stages/phases, DNA replication and structure
DNA Helicase use
Unwinds DNA
DNA Polymerase use
pairs, nucleotides
DNA Ligase
connects the dna strands
Prophase
Spindle forms
Metaphase
middle, metaphase plate
Anaphase
separated into 2 sister chromatids
Telophase
2 nuclei form, chromatin
Cytokinesis
division of the cell cytoplasm
Mitosis
division of cell nucleus
Meiosis
gametes, 4 different cells
Haploid
one set of chromosomes, mitosis
Diploid
two sets of chromosomes, gametes, meiosis
Prophase 1
crossing over
Metaphase 1
homologous pairs align
Anaphase 1
microtubles shorten
Telophase 1
2 nuclei form, they are haploid
Prophase 2
nuclear envelope disintegrates
Metaphase 2
spindle attaches to chromosomes
G1
cell grows larger
S
synthesization of dna
G2
cell grows more and reorganizes itselfch
chromosome
threadlike structures that dna is packed into
chromatin
dna complex that is not clearly defines
centromere
part of a chromosome that links the 2 chromatids