Cell structure - Euk cells Flashcards
What are some examples of Euk cells
All animal and plant cells
Algae
Fungi
What is the difference between an animal and plant cell
Plant cell has a cellulose cell wall and a vacuole and chloroplasts whereas an animal cell doesnt
What are the differences between a plant cell and a fungal cell
A fungal cells cell wall is made from chitlin and they don’t have chloroplasts
What is the function and description of a cell membrane
Made of mainly lipids and proteins
It regulates the movement of substances in and out the cell
It has receptor molecules that allow it to respond to chemicals
What is the description and function of a nucleus
It has a nuclear envelope ( double memb )
This contains pores
It has a nucleolus
The nucleus controls the cells activities
Contains DNA
The pores allow substances such as RNA to move between nucleus and cytoplasm
The nucleolus makes ribosomes
Structure and function of Mitochondria
Oval shaped
Double membrane - the inner memb is folded to form cristae and inside is the matrix which contains enzymes involved in respiration
Mitochondria is the site of respiration and where ATP is produced
Structure and function of chloroplast
Small flattened structure surrounded by double memb and has membranes inside called thylakoids. These are stacked up to form grana which are linked together by lamalle
Structure and function of golgi apparatus
Fluid filled membrane bound flattened sacs that have vesicles on the edge of the sacs