inheritance,Variation,and Evolution Flashcards
how many chromes are in a human cell
23 pairs
what are clones
Genetically identical individuals
DNA
contains genetic malarial and controls the activity of the cell
What are chromones
Long molecules found in the nucles
What is eveloution
A gradual change in a group of organisms
What is selective breading
Breeding procces used by scintists to produce organisms to show charcteristics
clone
Offspring that are genetically identical to the parent
What is a genome
Section of DNA
How dose the stomach help kill pathogens
With the Hydrochloric Acid
Why dose vaccination use a dead or weakened pathogen ?
So your body knows how to fight it off with out getting you very ill it just puts a small amount of the virus into you so your body will know how to kill it if contracted
What is a ressesive allele
bb
What is a dominant allele
BB
What are chromones made from
DNA