what are two reasons that cells divide?
growth and repair
cancer is defined as
uncontrolled cell growth or division
What are the uses of biotechnology?
medicine, the environment, clothing, and agriculture.
What does GMO stand for?
Genetically Modified Organism
When a trait completely masks another, it is __________
dominant
what are the steps of mitosis?
what does a karyotype show?
chromosomes paired up
What is an advantage of biotechnology?
various - teacher will judge
Stem cells
cells that haven't differentiated
Versions of a trait or gene
allele
this phase is 
metaphase
An advantage of asexual reproduction
no energy to find a mate, quicker, easier, in stable environment a clone will be successful
The branch of biology that deals with genetic markers passed over generations
epigenetics
What is an application of gel electrophoresis?
paternity tests, forensics
what would the cross between a color blind male and a homozygous normal vision female be?
all females carriers, all males normal vision
meiosis starts with 1 ______ cell, and ends with _____ _________ cells
(diploid/haploid/2/4)
diploid, 4, haploid
A genetic mistake
mutation
What is DNA fingerprinting?
your DNA broken up and separated into framents
how many sheep were involved in Dolly's development
3-DNA donor, egg donor, surrogate
in co-dominance
both traits are expressed-calico cat, speckled b&w cow
Meosis occurs in __________ cells and mitosis occurs in _________________ cells
gametes, somatic (body)
List the steps of the cell cycle
G1, S, G2, mitosis, cytokinesis
What is population of genetically identical cells arising from one cell defined as?
clone
The things that cut the DNA for gel electrophoresis
restriction enzymes
blood types are an example of _________ ________ problems because there are ___ alleles possible
multiple allele
4