Cell Theory
Microscopes
Plasma Membrane
Cell Organelles and structures
Functions of organelles and other structures
100
The reason Schwann and Virchow developed important theories within a few years of each other.
What is the development of newer microscopes that provided better viewing of cells?
100
Structures observed by scientists using the earliest microscopes.
What are tiny organisms?
100
Prevents rigidity of the plasma membrane. Keeps the membrane flexible.
What is cholesterol?
100
Cells without a nucleus.
What are prokaryotes or bacteria?
100
Job of the Golgi apparatus.
What is packaging and distribution of proteins?
200
Living organisms are composed of cells.
What is a statement consistent with the fundamental principle of the cell theory?
200
Microscope that developed the ability to see a 3D image.
What is scanning electron microscope?
200
Apples floating around on the surface of water.
What is the most likely motion phospholipids make in a plasma membrane?
200
Encloses contents of a cell, selectively permeable, and allows materials to enter and leave the cell.
What are characteristics of the cell membrane?
200
Job of the cytoskeleton.
What is supporting the shape of the cell?
300
First to see and name cells after viewing cork.
Who is Robert Hooke?
300
Other name for a dissecting scope that can magnify up to 30X.
What is a stereoscope?
300
Proteins on the surface of a cell that allow intercellular communication.
What are receptors?
300
Associated with plant photosynthesis.
What are chloroplasts?
300
Organelle required for converting energy in to a form usable by the cell. Would be present in large numbers if a cell requires a lot of energy.
What are mitochondria?
400
Stated that plants and plant parts are composed of cells.
Who is Matthias Schleiden?
400
Electrons bounce off a specimen to produce a 3D image.
What is a scanning electron microscope?
400
The reason cholesterol is repelled by water and is found between the layers of the plasma membrane.
What is-cholesterol is nonpolar?
400
Contains digestive enzymes.
What is a lysosome?
400
Tiny organelles responsible for making protein.
What are ribosomes?
500
Stated that animals and animal organs are composed of cells.
Who is Theodor Schwann?
500
Electrons are transmitted through a specimen to show internal structures.
What is a transmission electron microscope?
500
Identify chemical signals from outside the cell.
What are carbohydrate chains?
500
Houses the cell's DNA.
What is the nucleus?
500
Made of a Phosphate head and 2 fatty acid tails.
What is a phospholipid?
M
e
n
u