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4.3 The cell and its inheritence (RNA (come in two diffrent forms…
4.3 The cell and its inheritence
Body cells
Sex cell
Egg and sperm
Fertilization
12 cells from Dad
12 cells from Mom
When they join they get 24 chromosomes... what you start out with
Walter Sutton
Studied grasshopper cells
12 from Dad
12 from mom
cell
cell
Genes are carried from parents to their offspring by chromosomes
Genes
Carried by alleles
Carried by chromosomes
Meiosis
The process in which the number of chromosomes is split in half to form sex cells
PROTEIN SYNTHESIS
DNA
located inside of the nucleaus
has 2 strands
nucleic acid
condenses into chromosomes
bases
adenine
guinine
Thymine
cytocene
RNA
can move throughout the cell
only has one strand
nucleic acid
has uracil
instead of thymine
come in two diffrent forms
messenger RNA
transfer RNA
takes things from one place two another