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James Shared "JAMES WAS HERE" - 174 Picmonics

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JAMES WAS HERE

Nucleus
Characteristics
Transcription Factors
Nucleolus Transcribes rRNA
DNA
RNA
Nuclear Membrane is a Bilayer
Membrane is Continuous with Endoplasmic Reticulum
Nucleus Surrounded by Cytosol
Nuclear Pores
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2 mins
Chromosome Forms
Characteristics
Chromosome
Sister Chromatids
Homologous Recombination
Tetrad
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2 mins
Codon Overview
Characteristics
mRNA Read In Three Nucleotide Chunks
AUG Is Start Codon
Matching tRNA Anticodon
Amino Acid Specific (To Codon)
AUG Codes For Methionine
UAA, UAG And UGA Are Termination Codons
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2 mins
Eukaryotic Transcription Regulation
DNA Silencer Region
Transcription Factors bind Silencer Region
Decreased Transcription
Co-factors can deactivate factors
Co-factors can activate factors
DNA Enhancer Region
Transcription Factors bind Enhancer Region
Increased Transcription
Enhancer and Silencer regions can be far from Promoter
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2 mins
Eukaryotic Post Transcriptional Modification
Modifications in Nucleus
mRNA Splicing
Introns Cut Out
Exons spliced together
Alternate Splicing
5' Cap added
3' Poly A tail added
Transported to Cytosol
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2 mins
Cell Surface Proteins - B Cells
Ig
CD19
CD20
CD21
CD40
MHC II
B7
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1 min
Cell Cycle Phases
Characteristics
G0 Phase
Growth Arrest
G1 Phase
G1 Check By Rb And p53
S Phase
DNA Mismatch Repair
DNA Synthesis
G2 Phase
G2 Check
M Phase
Mitosis And Cytokinesis
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3 mins
Prophase
Nuclear Membrane Disintegrates
Centrioles Migrate
Spindle Apparatus Forms
Meiosis I starts Diploid
Homologous Chromosomes form Tetrads
Tetrads Cross Over
Meiosis II starts Haploid
Mitosis starts Diploid
Sister Chromatid Pairs Stay Separated
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2 mins
Metaphase
Characteristics
Microtubules Extend from Centrioles' Spindles
Centromere
Kinetochore
Meiosis I Tetrads Aligned at Metaphase Plate
Meiosis II Sister Chromatids Aligned at Metaphase Plate
Mitosis Sister Chromatids Aligned at Metaphase Plate
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57 secs
Anaphase
Spindle Microtubules from Centrioles Split Pairs
Meiosis I Tetrad Splits into Two Sister Chromatid Pairs
Meiosis II Sister Chromatid Pair Splits into Two Chromatids
Mitosis Sister Chromatid Pair Splits into Two Chromatids
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1 min
Telophase
Cytokinesis Divides Cells
Meiosis I Cell Ends Haploid
Meiosis II Cell Ends Haploid
Mitosis Cell Ends Diploid
Chromosomes Decondense into Chromatin
Nuclear Membrane Reforms
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1 min
Meiosis I
Characteristics
Prophase I
Centrioles Migrate
Spindle Apparatus Forms
Nuclear Membrane Disintegrates
Metaphase I
Microtubules Extend from Centrioles Spindle
Spindle Fibers Attach to Centromere
Fused at Kinetochore
Randomly Align at Metaphase Plate
Anaphase I
Spindle Microtubules from Centrioles Split Pairs
Tetrad Splits into 2 Sister Chromatid Pairs
Telophase I
Cytokinesis Divides Cell
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3 mins
Meiosis II
Prophase II
Centrioles Migrate
Spindle Apparatus Forms
Nuclear Membrane Disintegrates
Metaphase II
Sister Chromatids Align at Metaphase Plate
Anaphase II
Sister Chromatids Pulled Apart Into Two
Telophase II
Cytokinesis Divides Cells
4 Haploid Daughter Cells
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2 mins
Normal Electrolyte Lab Values
Potassium (K+)
3.5 to 5.0 mEq/L
Calcium (Ca2+)
8.5 to 10.5 mg/dL
Phosphate (PO43–)
2.5 to 4.5 mg/dL
Magnesium (Mg2+)
1.5 to 2.5 mEq/L
Sodium (Na+)
135 to 145 mEq/L
Chloride (Cl)
95 to 105 mEq/L
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2 mins
Potassium (K+) Lab Value
3.5 to 5.0 mEq/L
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20 secs
Sodium (Na+) Lab Value
135-145 mEq/L
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24 secs
Chloride (Cl-) Lab Value
95-105 mEq/L
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28 secs
Calcium (Ca2+) Lab Value
8.5 to 10.5 mg/dL
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26 secs
Phosphate (PO43-) Lab Value
2.5 to 4.5 mg/dL
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29 secs
Magnesium (Mg2+) Lab Value
1.5 to 2.5 mEq/L
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28 secs

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