Organization of Genetics Course Molecular Genetics Cytogenetics Transmission Genetics
AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!
-
Upload
sierra-roth -
Category
Documents
-
view
11 -
download
0
description
Transcript of AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!
![Page 1: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/1.jpg)
AP EXAM REVIEW SESSION III
MOLECULAR GENETICS
Be prepared, not scared!
Gene Expression
![Page 2: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/2.jpg)
But first . . . A Quick Visit to Mendelian Genetics . . .
1. Paula and Bernie have a child named Liz. Paula is A – and Liz is B +. What are the possible blood phenotypes for Bernie? Genotypes for all?
2. Coat color is Labrador retrievers is controlled by the inheritance and interaction of two genes. Black color is dominant to chocolate, but yellow Labrador retrievers will be produced if a second dominant gene allowing the ability to express pigment is not inherited. Two black Labrador retrievers, heterozygous at both loci, are mated. What is the chance that they will produce yellow offspring?
3. Two carriers for cystic fibrosis have 3 children together, none of whom has cystic fibrosis. What is the probability their 4th child will be born with cystic fibrosis?
4. Two diploid organisms, one heterozygous for 4 genes and one homozygous dominant for 4 genes, sexually reproduce. What is the probability the offspring is heterozygous at every locus?
![Page 3: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/3.jpg)
What is the most likely path of inheritance?
![Page 4: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/4.jpg)
What is the most likely path of inheritance?
![Page 5: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/5.jpg)
What is the most likely path of inheritance?
![Page 6: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/6.jpg)
Nucleic Acids
![Page 7: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/7.jpg)
DNA
![Page 8: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/8.jpg)
DNA
![Page 9: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/9.jpg)
DNA Replication
![Page 10: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/10.jpg)
DNA Replication
![Page 11: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/11.jpg)
Mechanisms of Gene Transfer in Bacteria
![Page 12: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/12.jpg)
Prokaryotic Gene ExpressionInducible vs Repressible Operons
![Page 13: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/13.jpg)
Eukaryotic Protein Synthesis
![Page 14: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/14.jpg)
REGULATION OF EUK GENE EXPRESSION• Pre-Transcriptional Modifications
Chromatin Re-modelingo Acetylation of Histoneso Methylation
Initiation of Transcriptiono Transcription Factors
• Post-Transcriptional Modifications Alternative RNA Splicing mRNA Degradation Protein Processing
Proteosomes
Non-Coding RNAs
![Page 15: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/15.jpg)
REGULATION OF EUK GENE EXPRESSION• Post-Transcriptional
Modifications, cont mRNA Degradation Protein Processing
o Proteosomes Non-Coding RNAs
o microRNAs (miRNAs)o small interfering RNAs (siRNAs)
![Page 16: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/16.jpg)
Techniques in Molecular Genetics
![Page 17: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/17.jpg)
Restriction Enzymes & Recombinant DNA
![Page 18: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/18.jpg)
Gene Cloning
![Page 19: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/19.jpg)
Using mRNA to Produce
cDNA
![Page 20: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/20.jpg)
Microarrays
![Page 21: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/21.jpg)
Polymerase Chain Reaction (PCR)
![Page 22: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/22.jpg)
Electrophoresis
![Page 23: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/23.jpg)
Restriction Fragment Length Polymorphisms, AKA . . . RFLPs
![Page 24: AP EXAM REVIEW SESSION III MOLECULAR GENETICS Be prepared, not scared!](https://reader035.fdocuments.net/reader035/viewer/2022070400/56813537550346895d9c9c38/html5/thumbnails/24.jpg)
Single Nucleotide PolymorphismsSNPs