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U2 T4

QuestionAnswer
Asexual Reproduction Reproduction involving a single parent producing genetically identical offspring.
Sexual Reproduction Reproduction where cells from two parents unite to form a new organism.
Chromosome A threadlike DNA and protein structure containing genetic information.
Chromatid One of two identical sister copies of a duplicated chromosome.
Gene A DNA sequence coding for a protein that determines a trait, passed from parent to offspring.
Allele One of multiple alternative forms of a gene.
Meiosis A process cutting the chromosome number per cell in half by separating homologous chromosomes.
Homologous chromosomes Chromosomes where one set originates from the male parent and one from the female parent.
Tetrad A four-chromatid structure forming during meiosis.
Crossing Over The exchange of chromatid portions between homologous chromosomes during meiosis.
Gamete A sex cell like an egg or sperm.
Diploid A cell containing two sets of homologous chromosomes.
Haploid A cell containing a single set of genes.
Created by: user-2051328
 

 



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