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Summary Genetics And Genetic Engineering IEB 2024
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in depth summary of the genetics and genetic engineering section for ieb life sciences students.
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GENETICS ANDGENETIC
ENGINEERING
MATRIC IEB LIFE
SCIENCE
, Genetics
gene : fur colour
↑
alleles : blue , gre
What is it: study of heredity
and variation What is an ALLELES
explains simularities/diff in organisms
.
genes responsible for contr
of traits found in the s
/ locks on homologous ch
Who is the father of genetics:
Gregor Mendel Austrain monk something
: :
is passed
on to offspring
What is a GENE
- part of chromosome
.
- SectionD that controls neredita , is
- basic unit for her . Dominant:
- codes for a particular protein
control when
characteristic is present
in the phenotype
Where do they come from ·
expressed in phenotype
we get I copies of each gene
O copy from mother
Recessive: How do we represent alle
② copy from father paternal maternal
What are active genes chromosome chromosome
alleles of
active suppressed characteristics -
some genes are or
Black Hair is dominant ove
-
only show up when
-
diff genes activated in diff cells
-
it is present on B= Black hair >
-
-
stem cells -> everything on
both chromosome
suppressed by dom
.
bB=red hair re >
-
in
not expressed
of espring
, Ad AA da
e
Genotype How are alleles passed from parent to
collection of gener the organism represents
chromosomes in gametes ma
-Blackhair blonde hair meioris in off foring
phenotype
the overall appearance of the individual
a A
Homozygous: - ·
body (Somatic c
Reca
Jame
both the (AA) (aa) :
pure/true preeding ↳ alleles same / d
·
sex cells (game
heterozygous ↳ one pair chrom
.
↳ one pair of allele
both different (Aa) :
hybrid
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