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Ch. 7 Vocabulary Crossword

Across
describing something composed of genetic material from two sources, such as a chromosome with both maternal and paternal segments of DNA
_______-DOMINANT- a life-cycle type in which the multicellular haploid stage is prevalent
the process by which one segment of a chromosome dissociates and reattaches to a different, nonhomologous chromosome
_________ CELL- all the cells of a multicellular organism except the gamete-forming cells`
the number and appearance of an individuals chromosomes, including the size, banding patterns, and centromere position
the failure of synapsed homologs to completely separate and migrate to separate poles during the first cell division of meiosis
a multicellular diploid life-cycle stage that produces spores
an otherwise diploid genotype in which one entire chromosome is duplicated
an individual with the appropriate number of chromosomes for their species
CHROMOSOME _______- the detachment, 180° rotation, and reinsertion of a chromosome arm
______ CYCLE- the sequence of events in the development of an organism and the production of cells that produce offspring
the photographic image of a karyotype
Down
the union of two haploid cells typically from two individual organisms
a multicellular haploid life-cycle stage that produces gametes
any of the non-sex chromosomes
_______ OF GENERATIONS- a life-cycle type in which the diploid and haploid stages alternate
_______ CELL- a specialized cell that produces gametes, such as eggs or sperm
an individual with an error in chromosome number; includes deletions and duplications of chromosome segments
________-DOMINANT- a life-cycle type in which the multicellular diploid stage is prevalent
an individual with an incorrect number of chromosome sets
two duplicated homologous chromosomes (four chromatids) bound together by chiasmata during prophase I
_________ OVER- the exchange of genetic material between homologous chromosomes resulting in chromosomes that incorporate genes from both parents of the organism forming reproductive cells
a nuclear division process that results in four haploid cells