Studied by 80 people
Unicellular Organisms
________- filled with water and have a pump to help from exploding.
Antonie Van Leeuwenhoek
________ observed microorganisms in pond water under a microscope.
Osmosis
________ is only concerned with water and its levels.
Theodore Schwann
________ concluded that all animal tissue is made of cells.
flexible structure
Gives a(n) ________ that forms a barrier between a cell and its surroundings.
Protein channels
________ are specific to certain particles only.
Centrioles
________ are also formed from tubulins.
Convert energy
________ from food into compounds that can be used more conveniently by the rest of the cell.
cell divides
When a(n) ________, chromatin condenses to become chromosomes.
electron microscopes
Scanning ________ create 3D images.
proteins
Occurs when particles are too large to be carried by ________.
Substances
________ diffuse across membranes without using energy.
DNA
________ is stored in the nucleus.
vacuole
A(n) ________ is formed around the material that works to bring it into the cell.
Matthias Scheider
________ concluded that all plant tissue is made of cells and that cells are a basic unit of life.
Membranes
________ contain integral proteins that can assist in the movement of larger particles.
James Hooke
________ coined the term "cell.
Electrons
________ bounce off of and do not have to be cut into small slices.
Particles
________ tend to move from areas of high concentration to low concentration.
materials
Occurs when ________ have to move from areas of low to high concentration.
Envelopes
________ contain pores that only RNA can pass through.
plant cells
In ________- the central vacuole is filled with liquid that is used for photosynthesis + helps the plant stand upright.
Small molecules
________ are carried by proteins.
Capture energy
________ from the sun and convert it into chemical energy.
Smooth ER
________- Creates lipids and detoxifies drugs.
Rough ER
________- Proteins are assembled on ribosomes.
Cells
________ are the basic unit of life and structure of all organisms.
Transmission electron microscopes
________ are used to show cell structure and large protein molecules.
Proteins
________ are moved from ER to Golgi.
Study
New Technology allowed people to study the movement and structure of cells
Organelles
Preform cell functions
2 Parts
Nucleus + Cytoplasm
Nucleus
Holds instructions
Ribosomes
Build
ER
Shape
Golgi
Modify/Sort/Package
Vesicles
Ships
Granular material in the nucleus
Chromatin
Chromatin
made of RNA and protein
Rough ER
Proteins are assembled on ribosomes
Smooth ER
Creates lipids and detoxifies drugs
In plant cells
the central vacuole is filled with liquid that is used for photosynthesis + helps the plant stand upright
Unicellular Organisms
filled with water and have a pump to help from exploding
No movement
extra padding
More concentrated solution
Hypertonic
Less concentrated solution
Hypotonic
Glucose Transport
Only for glucose
Note 
Flashcard (29)