2.1 Kahoot - exam Flashcards
Prokaryotes lack…
a nucleus
One way Prokaryotes and Eukaryotes differ is:
Eukarya have organelles and Prokarya don’t
What is an organelle?
A working part of a cell
What does the nucleus do for the cell?
Stores & replicates DNA for the cell
What is Chomatin made of??
DNA + histone Protein
What is the difference betwee Chomatin and Chromosomes?
Chromatin is Loose DNA
What best describes the nuclear envelope
double membrane surrounding the nucleus holding DNA
What is the function of a nucleolus?
creates ribosome parts
What can pass freely through the pores of the nuclear envelope?
RNA
The structure of ribosomes includes
both rRNA and proteins
What is the function of ribosomes?
Protein synthesis
Function of rough endoplasmic reticulum…
synthesize and package proteins for transport
Smooth endoplasmic reticulum
important in the creation and storage of lipids
What is the function of the vesicle in a cell?
It transports/stores products for the cell.
large storage organelle in plants
Vacuole
Function of Golgi bodies
packages cell’s product for export
The Golgi Apparatus trans face
sends secretory vesicles away from the Golgi
the endomembane system includes
- golgi apparatus
- cell membrane
- endoplasmic reticulum
functions of Endomembrane System?
- Ship products to the Golgi Apparatus
- Modify lipids, sugars, proteins
What is contained within lysosomes?
Enzymes