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FCSDBio-MT Rev 2

Biology Vocab MT Rev 2

QuestionAnswer
cloning produces genetically identical offspring
asexual reproduction 1 parent; produces identical offspring
sexual reproduction 2 parents; produces varied offspring
meiosis cell division that produces sex cells (gametes); haploid # of chromosomes
mitosis cell division that produces new (body) cells; diploid # of chromosomes; zygote
diploid normal number of chromosomes
haploid half the normal number of chromosome; sex cells only
mutation sudden changes in DNA
pathogen antigens that causes diseases (bacteria, virus, fungus, protozoa)
allergy immune reaction to a usually harmless substance
vaccine dead or weakened virus; causes the body to produce antbodies
gene expression modified by environment; turned on when needed
gel electrophoresis separates DNA by size and charge
natural selection Darwin's theory of survival of the fittest
common ancestor based on evidence of fossils, chemicals, embryos and structure
selective breeding mate to form desirable offspring
white blood cells make antibodies and engulf bacteria
Created by: fcsdklw
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