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Mrs. Kreiselman, Biology



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4.Assign. Molecular Biology

BIOLOGY A: Molecular Biology

Assignment Sheet: Mrs. Kreiselman

Last Update: 07.30.09

Date

Class Topic

Class Activity

HW / Reading (day  assigned)

Monday

July 27

DNA Structure And Replication.

*Power Notes: DNA structure

* DNA Coloring

* Animation

 

 

* Application of DNA Replication: PCR

 

 

* DNA Powernotes,

* DNA Coloring

* Homework: DNA:

 

1)       How did the Watson and Crick model explain Chargaff rules? (p.127)

2)       Which part of the DNA carries the genetic information, the sugar-phosphate backbone or the nitrogen bases? Explain.

3)       In a sample of yeast DNA, 31.5% of the bases are adenine (A). What would be the percentage of C, G, T? Explain.

4)      P.128 “Vocabulary Check”, “The Big Picture”

Tuesday

28

DNA Structure And Replication

 

 

* Model BuildingDNA Structure and Replication

- Analysis = Quiz

 

 

* Model Analysis – Complete in class. (Quiz)

 

* Homework: DNA Replication:

1)      In replication – where is the material to make a new strand of DNA coming from?

2)      P.131 “Instant Replay

3)      P.131 “Vocabulary Check”, “The Big Picture”

Wednesday

29

Gene Expression: RNA Transcription

 

 

* Let’s Code!

* Power-point Notes: Transcription

* RNA Coloring

 

 

 

* Let’s Code! Answers.

 

* RNA Coloring and Notes  Complete in class.

 

* Homework: RNA

1) Why does transcription occur in the nucleus of eukaryotes (and not in the cytoplasm)?

2) p.132 “Instant Replay”.

3) p.134 Instant replays x 2

4) If a DNA segment has the nucleotides AGCCTAA, what would be the nucleotide sequence of the complementary RNA?

 

Thursday

30

*Protein Synthesis

 

 

* Translation machinery and gene expression: mRNA, tRNA, ribosomes, codons, anticodons

 

* Movie Clip: Transcription

 

*Lab / simulation: Word Game

 

 

* Power notes – Translation, with animations

 

 

 

 

 

* Simulation Analysis (1 per group)

* Translation – Power notes

* Homework: Translation

1) If an mRNA molecule has 300 nucleotides. How many amino acids (at max) would be in the resulting protein?

2) What amino acids are encoded by the codons CGA, GGG, GAU?

3) If the tRNA has an anticodon of AGU, which amino acids would it connect to?

4) p.138 “Instant Replay, “Vocabulary Check”

Friday

31

* Review activity: Steps of Gene Expression

* Quiz: DNA, Transcription, Translation (MULTPLE CHOICE)

*Lab / simulation: Word Game – Cont.

* Review: White Board Exercise

* Quiz

* Group posters

 

* Quiz: DNA, Transcription, Translation

Monday

Dec. 3

(Absent)

Sub PLAN: DNA Fingerprinting

 

* Notes, Video-notes: Crime Seen

 

Tuesday

4

Genetic Code chart, codons and anticodons

 

Regulation of Gene Expression

* Genetic Code – using the chart.

 

* Notes: Regulation

* Genetic Code Handout.

To be completed in class

* Homework: Gene Regulation

1) p.145 Question 7

2)  What does it mean to "regulate a gene"?

3) Why are genes regulated?

4 Promoters and operators: What is each one made of? What are their functions?

Wednesday

5

(Fail notices Sent)

Gene Expression: Mutations

 

Effect of mutations: Sickle Cell Anemia

* Translation of mutated sequences.

* “Simple Mistakes, Serious Consequences”

* Mutations exercise

 

* “Simple Mistakes”

* Homework: Mutations

1) p.142 “Instant Replay”

2) p.143 “Instant Replay”

3) p.144 Vocabulary Check

4) What are at least two conditions that must happen for a mutation to affect the organism’s condition (phenotype)?

 

5) p.145 Question 8

Thursday

6

* Quiz: reading the genetic code, Mutations, Regulation of genes

(MULTIPLE CHOICE)

* Recombinant DNA – Restriction Enzymes

* Quiz: Mutations

 

* Restriction Enzyme exercise

* Quiz

 

* Restriction Enzyme exercise

Friday

7

Absent

* DNA technology: Genetically Engineered Crops

* Reading.

* Video: “Harvest of Fear”

* Notes, Videonotes

Monday

10

Chromosomes, Meiosis

Meiosis -

Meiosis - Yarn

 

Tuesday

11

Genetics - Mendelian

* Card Simulation

* Notes: Mendel

 

Wednesday

12

Genetics – Punnet Square analysis

* Monohybrid Crosses

 

Thursday

13

Genetics – Review

Quiz: Meiosis, Genetics

 

 

Friday

14

 

 

* Genetic Disorders Survey

 

* CF movie

 

 

 

 

 


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