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Science 3 / Ch. 10 Word Scramble

 
 


 

 
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Question Answer
Allelealternative forms of genes
dominant traitthe trait that is observed
Hereditypassing on characteristics from parent to off-spring
Geneticsthe study of heredity
Traitscharacteristics inherited
Gametessex cells
Pollinationtransfer of pollen to the pistil
Fertilizationmale gamete in the pollen grain meets and fuses with the female gamete in the ovule
Hybridoff-spring of the parent that has different form of the same trait (short / tall)
Recessivetrait that is not visible
Phenotypevisible characteristics
Genotypegenetic characteristics
Heterozygousif the two alleles for a trait differ from one another
Diloida cell with two of each kind of chromosome (2n)
Haploida cell with one of each kind of chromosome (n)
Homologous chromosomespaired chromosomes in a diploid cell
Meiosiscell division that produces a gamete containing half the number of chromosomes of its parent
Sexual Reproductionreproduction that involves the production and fusion of haploid cells
Crossing overexchange of genetic material between nonsister chromatids from homologous chromosomes during Prophase I of meiosis
Genetic recombinationmajor sourse of genetic variation caused by reassortment or crossing over during meiosis
Nondisjunctionfailure of homologous chromosomes to separate properly during meiosis