adv. bio. chromosome Test Flashcards
highly condensed and wrapped around nuclear proteins in order to fit inside the nucleus
Chromatin strands
the reproducible patterns of dark and light bands
G-banding
measures specific proteins found in the blood of a pregnant women (“testing”)
Screening
miscarriage risk of 1% or less/a device to locate the fetus and identify a safe entry point for the needle
Ultrasound
may indicate a particular cancer/how fast the cancer spreads
Metastasizes
mistake
Anomaly
standard representations for chromosomes
Ideograms
the maternal and paternal chromosomes of a pair
Homologous Chromosomes
sex cells
Gametes
DNA wraps around scaffolding proteins
Histones
wrapped histones are then coiled into larger groups which stack together to form chromatin strands
Nucleosomes
father sperm
Paternal
2 copies of each chromosome
Sister chromatids
very close to the center and with arms of almost equal lengths
Metacentric
not far off the center
Submetacentric