Cell structure 3: genetics
32 important questions on Cell structure 3: genetics
Found if there are more then 5 one inch spots on baby
Fibros tumors come off of spine
Bilateral acoustic neurofibromatosis
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Affects inner ear; messes up hearing and balance
Autosomal recessive disorder
Phenylkentonuria and tay-sachs are examples of
Tested on babies with finger/toe prick
Lipid storage in nervous tissue and neurons of CNS
Babies wont live past five
Males affects. females carry trait
Triplet repeat mutations
Having abnormally large testes
Fragile x syndrome description
macroorchidism
no cure but can screen and diagnose
mother carries, son gets
link to autism?
Info is playing telephone and response is seemingly inappropriate
Multiple things happened to mother during fetal development
Being carried in the womb between conception and delivery
Cleft lip and palate
Babies without thymus with digeorge
leads to death from common infection
only way to save baby is thymus transplant
often babies are born early and dont make it
Example of chromosomal disorder of autosomes
A polysomy of the 21st chromosome during meitosis 1
Monosomy x and polysomy x are examples of
Info from only one parent; missing sex info
Females are born with no gonads
Monosomy x description
no ovaries no estrogen (no breasts/ pubic haor)
cant have children but can receive hormones to curve out
Testicular dysgenesis and ultimately degeneration
Polysomy x description
born with testes but estrogen is strong and testes dont grow
no muscular development/ hair
voice doesnt get deeper
cannot make sperm
Women dont notice they are pregnant until usually
Most common infections associated with congenital anomalies
Toxoplasmosis, other rubella, cytomegaly virus and herpes are
If mother with TORCH is shedding __ is needed
Fetal alcohol syndrome
Small dip in upper lip
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