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Chapter 4 Test
Cells
15 cards·by fdemartino
Chromosones
structures in nucleus contain hereditary Information
DNA
coded instructions/control cell activity
Fertilization
join egg and sperm
Gene
part of DNA/controls production of protein
Meiosis
Nuclear division of sex cells
question
answer
Mutation
permanent change in genetic ma
tRNA
in nucleus/contain hereditary info
Sexual Reproduction
sex cells combined to create new organism
Asexual Reproduction
new organism created by one parent
Zygote
cells that forms in fertilization
Human Body Cells
23 pairs of chromosones (46 total)
Human Sex Cells
23 Individual chromosones
Fission
parent divides to create new organism
Budding
new organism grows from body of parent Organism