Study sets matching "ap bio tour cells"
Study sets
Classes
Users
basic features of all cells include
defining characteristics of prokaryotic…
define nucleoid in prokaryotic cell
define pili in prokaryotic cell
- plasma membrane... - cytoplasm... - chromosomes... - ribosomes
- no membrane bound nucleus... - DNA located in an area called nu…
area where DNA is found in prokaryotic cells
used for attachment, conjunction on bacteria cells
basic features of all cells include
- plasma membrane... - cytoplasm... - chromosomes... - ribosomes
defining characteristics of prokaryotic…
- no membrane bound nucleus... - DNA located in an area called nu…
Typical size of a eukaryotic cell
Typical size of prokaryotic cell
3 principles in of cell theory
Why are cells so small
10-100 micrometer in diameter
1-10 micrometer in diameter
1. All organisms are made up of one or more cells and the life…
Because if a cell becomes too big, it would be nearly impossib…
Typical size of a eukaryotic cell
10-100 micrometer in diameter
Typical size of prokaryotic cell
1-10 micrometer in diameter
cells
cell, descent from other cells, 1-100 µm
microscope, light microscope, refracts,…
magnification, resolution, contrast
all organisms are made up of _________
a _________ is the simplest collection of matter that can be a…
scientists use _________ to visualize cells too small to see.…
the 3 important parameters of microscopy:... 1. _________- the ra…
cells
all organisms are made up of _________
cell, descent from other cells, 1-100 µm
a _________ is the simplest collection of matter that can be a…
The 4 fundamental units of life are:
Biologists use __________ and the tools…
_______ are usually too small to be see…
In a _______________, visible light is…
All organisms are made of cells, The cell is the simplest coll…
microscopes; biochemistry
Cells
light microscope
The 4 fundamental units of life are:
All organisms are made of cells, The cell is the simplest coll…
Biologists use __________ and the tools…
microscopes; biochemistry
Light Microscope (LM)
Organelles
Electron Microscope (EM)
Scanning Electron Microscope (SEM)
an optical instrument with lenses that refract (bend) visible…
any of several membrane-enclosed structures with specialized f…
a microscope that uses magnets to focus an electron beam on or…
a microscope that uses an electron beam to scan the surface of…
Light Microscope (LM)
an optical instrument with lenses that refract (bend) visible…
Organelles
any of several membrane-enclosed structures with specialized f…
Scanning electron microscope
Transmission electron microscope
Prokaryotes
Eukaryotes
•Focus a beam of electrons onto specimen... •good for 3D images
•Focus a beam of electrons onto specimen... •used to study intern…
•Have no nucleus... •DNA in nucleoid ... •No membrane bound organell…
•DNA in nucleus, bound by nuclear envelope... •Membrane bound org…
Scanning electron microscope
•Focus a beam of electrons onto specimen... •good for 3D images
Transmission electron microscope
•Focus a beam of electrons onto specimen... •used to study intern…
What is a light microscope/how does it…
What are the parameters of light micros…
What is magnification? Resolution?
What is cell ultrastructure?
A light microscope is a instrument used to see the smallest un…
They cannot see anything smaller than what can be detected by…
Magnification is the comparison of the object's image size to…
Cell ultrastructure is the term scientists use to describe the…
What is a light microscope/how does it…
A light microscope is a instrument used to see the smallest un…
What are the parameters of light micros…
They cannot see anything smaller than what can be detected by…
The 4 fundamental units of life are:
Biologists use __________ and the tools…
_______ are usually too small to be see…
In a _______________, visible light is…
All organisms are made of cells, The cell is the simplest coll…
microscopes; biochemistry
Cells
light microscope
The 4 fundamental units of life are:
All organisms are made of cells, The cell is the simplest coll…
Biologists use __________ and the tools…
microscopes; biochemistry
Light Microscope (LM)
Organelles
Electron Microscope (EM)
Scanning Electron Microscope (SEM)
an optical instrument with lenses that refract (bend) visible…
any of several membrane-enclosed structures with specialized f…
a microscope that uses magnets to focus an electron beam on or…
a microscope that uses an electron beam to scan the surface of…
Light Microscope (LM)
an optical instrument with lenses that refract (bend) visible…
Organelles
any of several membrane-enclosed structures with specialized f…
cell junctions
anchoring junction
tight junction
gap junction
a structure that connects cells within a tissue to one another…
attatches adjacent cells to each other or to the extracellular…
a type of intercellular junction in animal cells that prevents…
a type of intercellular junction in animal cells that allows t…
cell junctions
a structure that connects cells within a tissue to one another…
anchoring junction
attatches adjacent cells to each other or to the extracellular…
Light Microscope (LM)
Organelles
Electron Microscope (EM)
Scanning Electron Microscope (SEM)
an optical instrument with lenses that refract (bend) visible…
any of several membrane-enclosed structures with specialized f…
a microscope that uses magnets to focus an electron beam on or…
a microscope that uses an electron beam to scan the surface of…
Light Microscope (LM)
an optical instrument with lenses that refract (bend) visible…
Organelles
any of several membrane-enclosed structures with specialized f…
Types of microscopes
cell fractination
Why are cells small?
What is the difference between prokaryo…
Light Microscopes-uses visible light... Electron microscopes: use…
Cells are homogenized into mush is spun around on a centrifuge…
They can maximize their ratio of SURFACE AREA to volume. Thing…
Prokaryotes have:... -plasma membrane... -ribosomes... -NO membrane bou…
Types of microscopes
Light Microscopes-uses visible light... Electron microscopes: use…
cell fractination
Cells are homogenized into mush is spun around on a centrifuge…
Light microscope
Organelles
Electron Microscope
Transmission Electron Microscope
Visible light is passed through the specimen and then through…
The membrane-enclosed structures within eukaryotic cells.
2 types, SEM and TEM.
Used to study the internal structure of cells. This microscope…
Light microscope
Visible light is passed through the specimen and then through…
Organelles
The membrane-enclosed structures within eukaryotic cells.
3 parameters of microscopy?
light microscope (LM). How does it work?
electron Microscope (EM). How does it w…
organelles
1. Magnification... 2. Resolution... 3. Contrast
Visible light is passed through the specimen and then through…
Focuses a beam of electrons through a specimen or onto it's su…
the membrane enclosed structure with eukaryotic cells
3 parameters of microscopy?
1. Magnification... 2. Resolution... 3. Contrast
light microscope (LM). How does it work?
Visible light is passed through the specimen and then through…
prokaryotic
eukaryotic
plant cells
animal cells
no membrane bound organelles, DNA in nucleoid region (free-flo…
membrane bound organelles present, DNA encased in nucleus, has…
contain a cell wall and chloroplast
DO NOT contain a cell wall or chloroplast
prokaryotic
no membrane bound organelles, DNA in nucleoid region (free-flo…
eukaryotic
membrane bound organelles present, DNA encased in nucleus, has…
light microscope
magnification
resolution
contrast
an optical instrument with lenses that refract (bend) visible…
the ratio of an object's image size to its real size
a measure of the clarity of an image; the minimum distance two…
this accentuates differences in parts of a sample being viewed…
light microscope
an optical instrument with lenses that refract (bend) visible…
magnification
the ratio of an object's image size to its real size
Light Microscope
Electron Microscope
Scanning Electron Microscope
Transmission Electron Microscope
Visible light passes through specimen and then through glass l…
Focuses a beam of electrons through specimen or onto its surfa…
Especially useful for detailed study of surface of specimen
Used mainly to study internal ultra structure of cells
Light Microscope
Visible light passes through specimen and then through glass l…
Electron Microscope
Focuses a beam of electrons through specimen or onto its surfa…
Actin
Basal body
Cell Fractionation
Cell wall
A globular protein that links into chains, two of which twist…
A eukaryotic cell organelle consisting of a 9 + 0 arrangement…
Process of taking cells apart, separating the major organelles…
outer layer that maintains cell's shape and protects cell from…
Actin
A globular protein that links into chains, two of which twist…
Basal body
A eukaryotic cell organelle consisting of a 9 + 0 arrangement…
Light microscope
Magnification, resolution, contrast
Organelles
Electron Microscope
Visible light is passed through the specimen and then through…
3 parameters in microscopy
membrane-enclosed structures within eukaryotic cells
focuses a beam of electrons through a specimen or onto its sur…
Light microscope
Visible light is passed through the specimen and then through…
Magnification, resolution, contrast
3 parameters in microscopy
Light Microscope
Electron Microscope
Scanning Electron Microscope
Transmission Electron Microscope
Visible light passes through specimen and then through glass l…
Focuses a beam of electrons through specimen or onto its surfa…
Especially useful for detailed study of surface of specimen
Used mainly to study internal ultra structure of cells
Light Microscope
Visible light passes through specimen and then through glass l…
Electron Microscope
Focuses a beam of electrons through specimen or onto its surfa…
Light microscope
Organelles
Electron Microscope
Transmission Electron Microscope
Visible light is passed through the specimen and then through…
The membrane-enclosed structures within eukaryotic cells.
2 types, SEM and TEM.
Used to study the internal structure of cells. This microscope…
Light microscope
Visible light is passed through the specimen and then through…
Organelles
The membrane-enclosed structures within eukaryotic cells.
Plasma membrane
Ribosomes
Golgi apparatus
Lysosome
Forms the boundary for a cell; it is selectively permeable and…
Nonmembranous organelles that make proteins; free in cytoplasm…
Active in synthesis, modification, sorting, and secretion of c…
Digestive organelle where macromolecules are hydrolyzed
Plasma membrane
Forms the boundary for a cell; it is selectively permeable and…
Ribosomes
Nonmembranous organelles that make proteins; free in cytoplasm…