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bio test 10/13

regular bio test 10/13

worddefinition
heredity passing of traits from parent to young
genetics study of heredity in biology
self-pollination pollen from same plant
cross-pollination pollen from different plant
trait characteristic passed to young
hybrid alleles in heterozygous state
gene segment of DNA that makes protein
allele form of same gene for specific trait
dominant form of gene with contrasting recessive allele
recessive allele in homozygous state
segregation separation of alleles
*gamete cell in sex reproduction
Punnett sqyare chart showing combination of genes
phenotype physical characteristics of organism
genotype genetic makeup of organism
homozygous organism with 2 identical alleles
heterozygous organism with 2 different alleles
independent assortment when genes segregate independently
probability likelihood of occurance
*meiosis diploids turn to haploids
diploid double set of chromosomes
haploid single set of chromosomes
sex chromosome chromosome different in male and female
autosome chromosome that isn't sex chromosome
sex-linked trait determined by being male or female
gene mutation change involving nucleotides in DNA
chromosomal mutation change in structure of chromosomes
nondisjunction homologous chromosomes don't separate in meiosis
polyploidy extra sets of chromosomes
monoploidy single set of chromosomes
point mutation gene mutation that affects a single gene
intron DNA that doesn't code for protein
exon segment of gene that is separated from other segments by intron
Created by: villanova
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