Genetics Unit Crossword

process of making gametes; occurs in two different phases
cell that contains only one copy of a chromosome set
sex cell
alternative form of a gene located at a specific point on a chromosome
cells with pairs of homologous chromosomes
occurs in prophase 1 of meiosis; genes are exchanged between two chromosomes
pictographic spread of an individuals chromosomes grouped in homologous pairs
genetic makeup of a trait
individual who has an allele for a recessive trait
physical appearance of a trait
both alleles show dominance in true form
trait carried on X chromosome
neither allele is completely dominant over the other
failure of chromosomes to separate
two identical alleles
trait that appears over a recessive form when both are present
diagram or chart used to predict outcome of certain pair of mating individuals
graphic diagram showing a relationship within a family
trisomy 21
two non identical alleles
trait that does not appear unless dominant trait is absent
segment of repeating nucleotides in DNA that code for a trait