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U2T4

TermDefinition
Asexual Reproduction The 2 cells produced by cell division are genetically identical to the cell that produced them
Sexual Repoduction The fusion of 2 reproductive cells formed by each of 2 parents
Chromosome Genetic Information is bundled into packages of DNA
Chromatid During Prophase, each duplicated chromosome condenses to appear as 2 thick strands
Gene Individual's characteristics are determined by factors that are passed from one parental generation to the next
Allele The different forms of a single gene
Meiosis The number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell
Homologous Chromosomes each of the four chromosomes from the male parent has a corresponding chromosome from the female parent
Tetrad In prophase 1 of mitosis, each replicated chromosome pairs with its corresponding homologous chromosome
Crossing Over Bits and pieces of the homologous chromosomes are exchanged
Gamete A sex cell
Diploid A cell with two sets of homologous chromosomes
Haploid Some cells have a single set of chromosomes, and, therefore, a single set of genes.
Created by: user-2051128
 

 



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