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Tuesday, March 30, 2004


Chemistry notes for 3/31
decscribed Isomers.. same formula but different structure, we found that this can only occur with hydrocarbons longer than 3 carbons.. meaning 4 or more can form an isomer.

Know saturated hydrocarbons and unsaturated hydrocarbons
sat=all single bonds
unsat= double or triple bonds present

this is important for answering questions dealing with two reactions : addition and substitution
saturated cannot do addition reactions; no room but you can sub
un sat can do addition until filled then can only sub

Biology 3/30 notes
Reviewed 3 laws using punnet squares
Which cross is dominance, which is segregation??
BBxbb BbxBb bbxbb BB x BB

New terms
co dominance both traits show.. brown and white
incomplete dominance Blending Red and White=pink

Monday, March 29, 2004

Greg Breuer.. make sure you know KE-TONES

Chemistry notes for 3/29
Label and draw
aldehyhde R-CHO
ether R-O-R, Di ethyl, methyl. propyl ether... Review functional groups derived from the alkanes
Esterfication: join an organic acid and an alcohol ( in this order) Condensation synthesis ( you knew this in biology as dehydration synthesis.

In lab we are making esters.
uses: aromas, flavors


So we have gone through all of the functional groups with the exception of the amide group

Lectures will now move towards organic reactions
substitution, addition, polymerization, esterfication, saponification, cracking

3/29
Biology begins genetics
Next test will include egg development, metamorphosis, what a seed needs most:Water

Notes 3/29
Terms
Heterozygous: hybrid, chromosomes each carry a different expression B r
Homozygous: each chromosome has the same expression r r
genotype: your genetic makeup
phenotype: outward appearance
Allele: trait, expression
Filial: generation

Mendel: studied peas
3 laws
Law of Dominance: f1 shows this
Law of Segregation: f2 shows this
Law of independent assortment: Multi cross

Sunday, March 28, 2004


Friday, March 26, 2004

Homework for 3/29
Bio;RB p117 21-30 p.124 66-68

Chem rb p182 2-6 and p. 194 1-4

3/31 worksheets

Friday 4/2/04
Bio: wtr tb p.372-385 Mendel's genetics

Chem: wtr tb p.495-504

Thursday, March 25, 2004

Chemistry lecture on Monday 3/29
Ketones, ethers, aldeheydes and esters

Biology lecture on Monday 3/29 Start of Mendel and genetics
laws of dominance, segregation and independent assortment


On Friday, March 26 Biology will have a WTR in the TB on p.358-366 Plant Reproduction due on Monday the 29th.


test on Friday March 26 in biology and Chemistry

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