bio
Di hybrid cross
a cross between two organisms that differ with respect to 2 characteristics
characteristics of turners syndrom
45 chromosomes
wide set eyes
webbed neck,swollen hands,short infertile
klinefelters syndrom
sterile
language imparements
47 chromosomes xx-y
what are the steps in a PCR reaction
1.)heat to denature DNA
2.)cool so primers aneal (attach)
3.)heat to allow dna to synthesis
what are the 2 steps of restriction fragment anaylisis
1.) Restriction digest
2.)Gel electrophores
what are 2 types of gels
-Fast blast
-athidiem bromide
in DNA extraction why do you use a iso tonic solution
so that the cells will not burst and release there DNA prior to collection
for DNA exctraction what cells are needed with examples
NUCLEATED CELLS
hair folicle
bodily fluids
semen,saliva,blood
what 4 ingrediants are needed for PCR
DNA extract
Primers
Dna/taq
deoxyribonucleotide triphosphates
what are plant cells made up of
cell wall of cellulose
plastids
plasma membrane
mitochondria
large centrol vacuole