Slide 7 - Cilia Prokaryotes Enzymes ATP

Slide 7 - Cilia Prokaryotes Enzymes ATP - If you want,...

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If you want, press “T” to confirm that you have registered. Today: cilia, prokaryotes, chemical reactions, catalysts
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Review Nucleus, nucleolus, nuclear envelope, ribosomes, mitochondria Cytoskeleton (microfilaments, microtubules, intermediate filaments) Secretory pathway (Rough ER, Golgi, secretory vesicles) Smooth ER (xenobiotic detoxification, personalized medicine) Lysosomes
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Cilia and Flagella
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Flagella Eutreptiella. mov
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Cilia and flagella are the same structures. Historically, cilia if numerous and beat with a sidewise motion. Flagella if few and beat with a lengthwise motion. Functions Motion Sensory (new information) Most animals cells have a non-motile “Primary Cilium” that senses hormones, motion, and possibly light.
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Primary cilium Non-motile. Especially, a receptor for signals used in embryonic development.
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Syndrome Described by M. Kartagener, 1933. Genetic defect Symptoms: Chronic lung infections and lung occlusion Male sexual sterility Female sexual sterility
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This note was uploaded on 02/20/2010 for the course BIOLOGY 102 taught by Professor Searcy during the Spring '10 term at UMass (Amherst).

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Slide 7 - Cilia Prokaryotes Enzymes ATP - If you want,...

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