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Class Notes for BIO 201LLB at University at Buffalo (UB)

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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture Notes - Lecture 31: Tumor Suppressor Gene, Programmed Cell Death, Spindle Apparatus

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1 Nov 2018
0
Apoptosis programmed cell death and cell suicide. Apoptosis is a neat and orderly way to kill cells. 1010 to 1011 cells die each day to apoptosis. Apop
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture 29: Bio 201 Lecture 29

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1 Nov 2018
0
There is an s-phase in between the next mitosis. The goal of meiosis is reduction division, haploidization. The goal of sexual reproduction is a return
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture Notes - Lecture 30: Sister Chromatids, Synaptonemal Complex, Meiosis

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1 Nov 2018
0
Still the primary meiocyte: 23 bivalents (held together by chiasma) Cohesin is still there, holding sister chromatids together. No more bivalents or te
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture Notes - Lecture 27: Sister Chromatids, G2 Phase, Karyotype

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1 Nov 2018
0
Mechanism linked to transcription repression: more compact. Mechanisms linked to transcriptional activation: looser, dna more accessible. The kinetocho
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture Notes - Lecture 26: Maturation Promoting Factor, Cdk Inhibitor, G1 Phase

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1 Nov 2018
0
Fusion of g1 phase cell with a cell in mitosis. G1 chromatin becomes compacted due to exposure to the cytoplasm of a mitotic cell. Does this mean that
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture 28: Bio 201 Lecture 28

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1 Nov 2018
0
Chromosomal microtubules from the mitotic spindle make contact with kinetochore. All the mitotic chromosomes have not made its way to the center. Three
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture Notes - Lecture 24: Differential Centrifugation, C4 Carbon Fixation, Leaf

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1 Nov 2018
0
C4 plants: have a spatial separation (area) Cam plants: have temporal separation (time: all happens in mesophyll cell, grown in different areas special
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UBBIO 201LLBTodd HennesseyFall

BIO 201LLB Lecture 25: Bio 201 Lecture 25

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1 Nov 2018
0
2 long pieces of double stranded dna bunched up and held together at the centromere. One dna strand in the chromosome chromatid. 1st generation dna mol
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