Chapter test Flashcards
true or false A poor diet can keep a person from growing as tall as possible
true
true or false Animals are easy to clown as plants
false
true or false Genetic disorders are caused only by changes in the number of chromosomes
false
true or false People with genetic disorders live active productive lives
true
true or false The sex chromosome carry only genes that determine the sex
false
All egg cells have a ____________ chromosome
x
_____________ is a person who advises couples about their chance of having a child with a genetic disorder
genetic counselor
All the DNA is one cell of an organism is called a blank
genome
The phenotype of all living things are caused by both their genes and the _____
enviorment factors
Blank is a organism that is genetically identical to the organism where it was produced
clone
The main goal of a human genome project is to identify the DNA sequence of a ___ gene.
Human
In which method in organism with desirable traits chosen to be the parents of the next generation
selective breeding
treating genetic disorders by inserting the needed gene directly into a person’s body is called
gene therapy
Genes with more than 2 alleles have ___ alleles
multiple
Traits that are controlled by many genes working together have a wide range of ______.
Phenotype