Nondisjunction:
the n+1 gamete show show separate chromatids
8_3_2a.swf Deletion
8_8_3_3a.swf Duplication
8_3_7i.swf Translocation exercise
review amphidiploid
Jimson weed
Nightshade hallucinogen, opens at night; native to India or Central America.
Epicanthic
fold weaker eyelid muscles
Facets:
surfaces of ommatidia: each with lens & nerve fibres = mosaic image.
The N/Y
is a lethal male; mistake in locating the
N alleles for the lower 2 cases? No
fragile_X
Chris Benoit Kills Wife, Son with Fragile X, Himself
WALNUT
is grafted.
COTTON BALLS/Milkweed down
1=B 2=E 3=B 4=D 5=B
6=D 7=C 8=A 9=B? 10=C... inversion
11=D 12=D 13=B 14=B 15=C
16=D 17=D 18=B 19=C 20=A!
21=C 22=B
17=Down
1=Aneuploidy 2=...chromosomes 3=Monosomy 4=Cri-du-chat 5=Patau
6=All 7=Autopolyploidy 8=Frameshift 9=Gene families 10=.number?
10: pericentric has centromere; paracentric -> acentric/dicentric chromatids
11=Down 12=T 13=separates 14=Aneuploid 15=Trisomy
16=36 17=13 18=Down 19=Uneven? 20=...18
21=...female 22=F 23=F(triploid) 24=Haploid .. 5 25=Normal, normal
26=Fragile X
See chap 6 CD
- allo - other; amphi - both
- Epiglottis: flap between trachea and esophagus
- Glottis: space between vocal cords in the larynx
- Larynx: voicebox (Adam's apple is part of it)
- Jimson weed Datura stramonium: native to tropical America; variable toxic alkaloids; narcotic "trip"!
- Cotton boll: fiber (hair) in pod (fruit) of cellulose for seed dispersed:
long "lint", short "fuzz"
Gossypium hirsutum (Malvaceae) cultivated 7,000 years ago; similar to pappus os Compositae
- polytene chromosome: replication without cell division; chromatids remain together in interphase for LM;
sponging/sucking mouthpart.
- para: beside, near, apart; peri: around or about
- inversions effects: position effect