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U2T4 meiosis

TermDefinition
Asexual Reproduction process of using reproduction involving a single parent that results in offspring that are genetically identical to the parent.
Sexual Reproduction type of reproduction in which ells from two parents unite to fiirn the first cell of a new organism.
Chromosome threadlike stucture of DNA and protein that contains genetic information in eukaryotes, chromosomes, are found in the nucleus in prokaryotes, they are found in the cytoplasm.
Chromatid one of two identical "sister" parts of a duplicated chromosome.
Gene sequence of DNA that codes for a protein and thus determines a trait; factor that is passed from the parent to offspring
Allele one of different forms of a gene
Meiosis process in which the number of chromosomes per cell is cut in half through the seperation ofhomologous chromosomes in a diploid cell
Homologous chromosomes Homologous chromosomes are pairs of chromosomes—one from each parent—that have the same genes at the same loci, similar length, shape, and centromere position, but may carry different alleles.
Tetrad structure containing four chromatids that form during meiosis
Crossing Over the exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offspring.
Gamete sex cell
Diploid term used to refer to a cell that contains two sets of homologous chromosomes,
Haploid A haploid cell contains a single complete set of chromosomes (n), as seen in human sperm and egg cells.
Created by: user-2051856
 

 



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