Basic Components of living system Flashcards
What is a dry mount?
Solid secimins are views as a whole or cut in slices
What is a wet mount?
Specimens are suspended in a liquid
What is squash slides?
The sample is squished between two slides
What is smear slides?
edge of a slide used to smear the sample creating a thin even coating
How do you calculate magnification?
size of image / actual size of object
What is magnification?
how many times larger the image is than the actual size of the object
What is resolution?
The ability to see individual objects as separate entities
What are the two types of cells?
Eukaryota and Prokarytic
What are prokaryotic?
It is a singled cells organism
What is a Eukaryota?
It is a multi cellular organism
What does the nucleus contain and its function?
Contain code of genetic information
Controls metabolic activities
It controls the activities within cell
What is a nucleolus?
This is responsible for production, composed of proteins and RNA
What is the function of mitochondria?
It is the site of aerobic respiration
It is the organelle where most ATP is made
What is the function of a cell surface membrane (plasma membrane) and where is it found?
This controls which substances enter and leave the cell.
It also acts as a hormone receptor
It is found on the surface of animal cells and under the cell wall on plant cells.
What is the function of vesicles and where are they found?
A small fluid filled sac used to store and transport substances
They can be found anywhere in the cell