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Genetics

Made by Student

QuestionAnswer
What is cross-over? Exchange of genetic info. between homologous.
What is an example of a monohybrid cross? TT or tt
What is the ratio for the dihybrid cross? 9:3:3:1
what is the ratio for the monohybrid cross? 3:1
What is diploid? Having a full set of chromosomes (2 of each kind of chromosome)
What is the Haploid if the Diploid is 10? 5
What is incomplete dominance? Two different phenotypes that have blended together/ results in third blended phenotype
How many squares are in a monohybrid cross? 4
How may squares are in a dihybrid cross? 16
Which type of cells are diploid? Body cell (Somatic cells)
Which type of cells are haploid? Sex cells (gametes)
What has two different alleles? Homozygous or Heterozygous Heterozygous
What has two of the same alleles? Homozygous or Heterozygous Homozygous
What is the diploid if the haploid is 15? 30
Give an example from a dihybrid cross? (Use A's and B's) AaBb
What are alternate forms of a trait? alleles
What is a genotype? gene combinations of an organisms/ given by two letters
What is codominance? Both alleles are expressed equally at the same time/ separate but equal
What is meant by heterozygous? Two different alleles
What is recessive? need two to be present/ represented by a lowercase letter
Created by: GravityLine