"Where are my genes?" - A journey through the nucleus of a - - PowerPoint PPT Presentation

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"Where are my genes?" - A journey through the nucleus of a - - PowerPoint PPT Presentation

Nov 01, 2023 543 likes •986 views

Chromosome Biology Lab, IISER - Pune "Where are my genes?" - A journey through the nucleus of a human cell kundansengupta@gmail.com "Where are my genes?" - A journey through the nucleus of a human cell JEANS GENES

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Chromosome Biology Lab, IISER - Pune

kundansengupta@gmail.com

"Where are my genes?" - A journey through the nucleus of a human cell

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"Where are my genes?" - A journey through the nucleus of a human cell

GENES

✔

JEANS ✗

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What is a cell?

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Bacterial cells

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Size of cells

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Bacterial cells visualized by scanning electron microscopy

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Bacterial cells

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Size: 6 nm Size: 1 μm

Bacteria and Bacterial virus (bacteriophage)

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Bacteria and its DNA

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Size: 2.5 mm Drosophila melanogaster (Fruit Fly)

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Fruit Fly chromosomes

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Onion peel cells

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Cancer cells grown in plastic dishes

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Cancer cells grown in plastic dishes and labeled with actin to stain the cytoskeleton and DAPI to stain the nucleus

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Special cells in your body kill harmful bacteria

You tube link: https://www.youtube.com/watch?v=Z_mXDvZQ6dU

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Nucleus

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Lamins in normal and progeroid cells

Normal

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Progeria is a rare disease caused when a protein in the nucleus does not function properly

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The nuclear pore controls the entry and exit of molecules into and out of the nucleus

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Bacteria Human

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A Eukaryotic cell

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What happens to chromosomes in cells ?

Youtube link: https://www.youtube.com/watch?v=aDAw2Zg4IgE

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XY XX

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Dude, itosis starts i 5 iutes, I a’t elieve you are not condensed as yet

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DNA – Double Helix

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Discoverers of the DNA double helix James Watson, Francis Crick Rosalind Franklin