Heredity Flashcards
What is heredity
The process of passing on traits from parents to offspring
Inherited traits are passed on through what
Genes
How many allows do each sexually reproductive organism get
2
What do you call organisms that received two sets of chromosomes
Diploid
What is your genotype
The combination of alleles that you possess
If you get the same allele from both parents you are what
Homozygous
If you get different alleles from your parents then you are what
Heterozygous
What is your phenotype
The way your alleles are expressed
What’s the difference between your genotype and your phenotype
Genotype=what DNA says
Phenotype=appearance
What is a pattern of inheritance
A system of determining what phenotype is produced by a genotype
What is the simplest pattern of inheritance
Mendelian genetics
What is hybridization
The crossing of parent genes to create offspring
What are the two sex alleles
X and Y
Females have the genotype
XX
Males have the genotype
XY