Cell Structures Flashcards
1
Q
What are the features of a nucleus
A
Nucleolus , nuclear envelope (double membrane) , nuclear pores ,
2
Q
What’s the function of a nucleus
A
Site of DNA replication and transcription
Site of ribosome synthesis
Contains genetic info about each cell
3
Q
Feature and function of flagella
A
Whip like structure
Function is for mobility
4
Q
Feature and function of cilia
A
Hair like structure
Mobile cilia - moves substances in sweeping motion
Stationary cilia - important for sensory organs (e.g nose )
5
Q
Feature and function of centrioles
A
Hollow cylinders made of microtubules
Organisation of chromosomes in cell division and production of spindle fibres