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Chapter 13.1,13.2 Bio III

Across
A cell containing only one set of chromosomes.
A chromsome that is not directly involved in determing the sex; not a sex chromosome.
The union of haploid gametes to produce a diploid zygote.
A specific place along the length of a chromosome where a given gene is located. (Plural-loci)
The generation-to-generation sequence of stages in the reproductive history of an organism.
The generation of offspring from a single parent that occurs without the fusion of the gametes. In most cases, genetically identical to the parent.
A cell containing two sets of chromosomes (2N), one set inherited from each parent.
A display of the chromosome pairs of a cell arranged by size and shape.
A lineage of genetically identical individuals or cells. Verb: To make one or more genetic replicas of an individual or a cell.
The transmission of traits from one generation to the next.
Reproduction arising from fusion of two gametes.
A modified type of cell division in sexually reproducing organisms of two rounds of cell division but only one round of DNA replication. It results in cells with half the number of chromosomes sets as the original cell.
Down
A discrete unit of hereditary information consisting of a specific nucleotide sequence in DNA (or RNA, in some viruses.)
Differences between members of the same species.
A pair of chromosomes of the same length, centromere position, and staining pattern that possess genes for the same characters at corresponding loci. One inherited from the father, one from the mother. A homologous pair.
Any cell in a multi-cellular organism except a sperm or egg or their precursors.
A haploid reproductive cell, such as an egg or sperm, that is formed by meiosis. Gametes unite during sexual reproduction to produce a diploid zygote.
A chromosome responsible for determining the sex of an individual.
The scientific study of heredity and hereditary variations.
The diploid cell produced by the union of a haploid gametes during fertilization; a fertilized egg.