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
lagging strand
okazaki fragments
DNA
genetic material
amino acids
broken down consumed proteins
nucleotide
base, sugar, phosphate
all organelles
mitochondria, nucleus, cell wall, cell membrane, chloroplasts, ribosomes, lysosomes, central vacuole