1. FRI 4/5/13 wk-2 ALL OBJECTIVE: 2 TOPIC: DNA structure DO NOW :  daily grade: -12.1 APPLICATION NOTES AGENDA WRAP UP :  DW: -12.1 VOCDUE: 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:-

2. CELLS  NUCLEUS  CHROMOSOMES  GENES  DNA  NUCLEOTIDES

3. 3NUCLEOTIDE O=P-O OPhosphate Group Group N Nitrogenous base (A, G, C, or T) (A, G, C, or T) CH2 O C1C1 C4C4 C3C3 C2C2 5 Sugar Sugar(deoxyribose) O copyright cmassengale

4.  PEDIGREES SEX-LINKED TRAIT

5.  SEX LINKED TRAITS HEMOPHILIA: X h y XHXHXHXH X H X h X H y Hemophilia = 0% CARRIERS are shown – Mom is homozygous dominant

6.  SIMPLE DOMINANCE 7- HH/Hh = huntingtonshh = no huntingtons H h hhhh Hh hh

7.  SEX LINKED TRAITS FRUIT FLIES: R = red eyes r = white eyes X r y XRXrXRXr X R X r X R y X r X r X r y white eyes = 50% CIRCLE the offspring that have white eyes.

8.  PEDIGREES

9.  CODOMINANCE RR Rr rr COWS Rr = roanRR = red rr = white R r RrRr

10.  INCOMPLETE DOMINANCE CHICKENS Gg = grey GG = black gg = white Parents: GG X gg = 100% Gg G g GgGg GG Gg Gg gg

11.  MULTIPLE ALLELES I A i I B i I A I B I B i I A i ii AB / B / A / O

12.  HEIARCH ALLELES C > C ch > C h > c C C h C ch C h CC ch C ch C h CC h C h C h

13.  POLYGENIC TRAITS Traits that have many variations: height

14.  11 EXAM

15.  CODOMINANCE Guinea pigs: B=black fur b=white fur B BbBb BB Bb Black = 50% Grey = 50% White = 0%

16.  INCOMPLETE DOMINANCE P = purple p = white Pp = lavender P p PpPp PP Pp Pp pp Phonotypes: purple/lavender/white PP = 25% Pp = 50% pp = 25%

17.  MULTIPLE ALLELES I A i I B i I A I B I B i I A i ii AB / B / A / O

18. EXAM RETAKES Retakes: -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