From 06490377b9bfeffcc5cc1161336e21b8562adbf2 Mon Sep 17 00:00:00 2001 From: Daniel Chen Date: Fri, 25 Oct 2019 18:08:37 +0000 Subject: [PATCH] Update Unit 2: Biology.md --- Grade 10/Science/SNC2DZ/Unit 2: Biology.md | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md index cda9793..ed3e075 100644 --- a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md +++ b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md @@ -24,6 +24,21 @@ A person contains roughly 100 trillion cells ## Cellular Organelles +### Business Analogy + +| In a business | In a cell | +| ------------- | --------- | +| Building | Cytoplasm & Cytoskeleton | +| Department Head | Organelles | +| Boss | DNA | +| Workers | Ribosomes & Enzymes | +| Waste management | Lysosomes | +| Storage | Vacuoles | +| Powerhouse | Chloroplasts & Mitochondria | +| Security gate | Cell membrane controls entrance and exit from the cell | +| Transportation Department | IMPORT: Cell membranes and vesicles, INTERNAL: Endoplasmic reticulum & vesicles, EXPORT: Golgi apparatus, vesicles, and cell membrane | + + ### Cell Membrane - Controls what substances enter/leave the cell selectively via various receptors/osmosis - Allows nutrients to enter