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  7. Unit 2 - Cells (3.2)

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Summary Cell Structure

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Contains details of the different parts and organelles of a cell and their related functions. Different types of cells are listed with a list of organelles they typically contain. Eukaryotic and prokaryotic cells are both featured as well as the structure of Viral particles. Details of microscopy a...

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  • July 21, 2023
  • 9
  • 2022/2023
  • Summary

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Cell Structure
Eukaryotic cells
Four types of eukaryotic cells:

Animal Cell
Consist of:

Plasma membrane

RER

SER

Nucleus

lysosomes

Ribosomes

Golgi apparatus

Cytoplasm

Mitchondria

Plant Cell
Consists of same organelles as animal cells with:

Cellulose cell wall

Vacuole

Chloroplasts

Starch grains (not considered an organelle)



Fungal Cell
Similar to plant cells except:

No chloroplasts

Cell wall is made from chitin

Can be multicellular or unicellular



Cell Structure 1

, Algal Cell
Similar to plant cells but;

Conatin flagella

Are motile

Can be multicellular or unicellular


Organelles
Cell-surface Membrane
Membrane which encompasses cells made from phospholipids and various protein
structure such as carrier proteins.
Function:

Regulate the movement of the substances into and out of the cell

Receptors allow membrane to respond to chemicals like hormones




Nucleus
Large organelle surrounded by a nuclear envelope which contains many pores.
Nucleus contains chromosomes made from protein-bound linear DNA and a
nucleolus.

Function:



Cell Structure 2

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