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Heredity & Reproduction

Teacher: poop
Across
Is one copy of a duplicated chromosome
the basic physical and functional unit of heredity
is a part of the cell cycle process by which chromosomes in a cell nucleus are separated into two identical sets of chromosomes, each in its own nucleus
term used when a cell has only one set of chromosomes
the male reproductive cell
a set of one maternal chromosome and one paternal chromosome that pair up with each other inside a cell during meiosis
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures
The stage when chromosomes are split and the sister chromatids move to opposite poles of the cell
the second phase of mitosis
a dense organelle containing the genetic material
that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells
is the pairing of two homologous chromosomes that occurs during meiosis
Down
A ________is a cell that contains two sets
reproduction is a mode of reproduction by which offspring arise from a single organism
is the formation of a new individual following the union of two gametes
The stage when the chromosomes are at their most condensed and coiled stage
The stage that divides the cytoplasm of a parental cell into two daughter cells
is the stage of the sexual cycle in which a diploid cell, ordinarily having two complete sets of chromosomes, gives rise to haploid cells
the first phase of mitosis
The female reproductive cell
preparation for cellular division, it increases in size.
are reproductive cells
the transmission of genetic characters from parents to offspring
a molecule that encodes the genetic instructions