FRI 4/5/13 wk-2 ALL OBJECTIVE: 2 TOPIC: DNA structure
DO NOW:
daily grade: -12.1 APPLICATION NOTESAGENDA
WRAP UP:
DW: -12.1 VOC DUE: MON
HW: DUE:
11 EXAMS-12.1 LAB: DNA EXTRACTION-12.1 READ/Qs & APPLICATION NOTES
-GEN: karyotypes
ABSENT--HANDOUTS:-11 EXAM ANALYSIS-12.1 VOC
COMPLETE & TURN IN:-BEFORE/AFTER SCHOOL:-DW check—11.2 materials
-DRAW/LABEL a nucleotide
-nucleotide…
A:-
CELLS NUCLEUS CHROMOSOMES GENES DNA NUCLEOTIDES
3
NUCLEOTIDE
O=P-O O
Phosphate Group
NNitrogenous base (A, G, C, or T)
CH2
O
C1C4
C3 C2
5
Sugar(deoxyribose)
O
copyright cmassengale
PEDIGREES
SEX-LINKED TRAIT
SEX LINKED TRAITS
HEMOPHILIA:
Xh yXH
XH
XHXh XHy
XHXh XHy
Hemophilia = 0%
CARRIERS are shown –Mom is homozygous dominant
SIMPLE DOMINANCE
7- HH/Hh = huntingtons hh = no huntingtons
H hh
h
Hh hh
Hh hh
SEX LINKED TRAITS
FRUIT FLIES: R = red eyes r = white eyes
Xr yXR
Xr
XRXr
XRy
XrXr Xrywhite eyes = 50%
CIRCLE the offspring that have white eyes.
PEDIGREES
CODOMINANCE
RR Rr
Rr rr
COWSRr = roan RR = red rr = white
R r
R
r
INCOMPLETE DOMINANCE
CHICKENSGg = grey GG = black gg = white
Parents: GG X gg = 100% Gg
G gG
g
GG Gg
Gg gg
MULTIPLE ALLELES
IA i IB
i
IAIB IBi
IAi ii
AB / B / A / O
HEIARCH ALLELES
C > Cch > Ch > c
C Ch
Cch
Ch
CCch CchCh
CCh ChCh
POLYGENIC TRAITS
Traits that have many variations: height
11 EXAM
CODOMINANCE
Guinea pigs: B=black fur b=white fur
B BB
b
BB BB
Bb Bb
Black = 50%Grey = 50%White = 0%
INCOMPLETE DOMINANCE
P = purple p = white Pp = lavender
P pP
p
PP Pp
Pp pp
Phonotypes: purple/lavender/whitePP = 25%Pp = 50%pp = 25%
MULTIPLE ALLELES
IA i IB
i
IAIB IBi
IAi ii
AB / B / A / O
EXAM RETAKESRetakes:-Students are allowed to retake any UNIT EXAM, ONLY after taking these steps:-The EXAM retake must be taken during SEMINAR 2 the designated time—following week-Student initiates the retake with Mrs S-Students must complete the ASSESSMENT ANALYSIS and present it to Mrs S before retaking-Students will analyze which objectives they have not mastered — these unit objs need to be redone-You must have completed all assignments up to this point, including daily work
**The score on retake exam -10% will be the unit exam grade
Top Related