Traits Flashcards
(8 cards)
Define heredity
Heredity is the passing of traits from parents to offspring’s
What is genetics
Genetics is the study of how traits are inherited from parents to offspring’s
How are traits inherited
Traits are inherited from parents to offspring’s in 1 to 2 ways asexual and sexual reproduction In asexual reproduction one organism makes a copy of a gene and itself. In sexual reproduction offspring’s receive half of their genes from the egg cells and half of their genes from the sperm cells
Distinguish between inherited and acquired traits
Trace required or learned during our lifetime is called an acquired trait. Traits transmitted from parents is an inherited trait
What is it important to Study genetics
Scientists began to study genetics in order to know how treats are in Inherited. moreover by studying genetics scientists have learned the genes control how organisms develop. Furthermore studying genetics help scientist to determine how organisms are related
Define selective breeding
Selective breeding is the selection and breeding of organisms for Desired traits
Distinguish between genotype and phenotype
The Alleles All genes on an organisms chromosomal makeup are the organisms genotype while how traits are expressed or appear is the organisms phenotype
Distinguish between heterozygous and homozygous
When an organisms genotype has two different alleles For a trait is called heterozygous while when an organisms genotype has two identical alleles Of a trait is called homozygous