What are the 5 kinds of nitrogenous bases?
Adenine, thymine, uracil, cytosine, guanine
What are the 3 components of a nucleotide?
Sugar (deoxyribose or ribose)
Nitrogenous Base
Phosphate group
What molecule has 3 fatty acids linked to 1 glycerol?
Triglyceride
Difference between unsat. and sat fatty acid?
Sat – single bonds
Unsat – double bonds
What has the “9+2” structure?
flagella and cilia
What kind of enzymes do lysosomes contain?
Hydrolytic
What are the 3 kinds of enzymes?
Catalytic, Catabolic, Anabolic
Anabolic
Build
Catabolic
Break
Catalytic
Catalyze
What kind of cell is an extremophile?
Archaea
What components make up a tight junction?
What are the functions of a tight junction?
Keep leaks from occuring
Why is it called the fluid mosaic model?
It’s made up of different molecules that move around fluidly like icebergs on an ocean
What is the cell membrane made up of
Phospholipids, cholesterol, carbohydrates, integral proteins, and peripheral proteins
What is phagocytosis
Taking bulk material into the cell
What is pinocytosis
How cells take in nutrients from a neighbor cell
Symporter
Active transport protein
2 molecules in the same direction
What are the types of filaments in the cytoskeleton from biggest to smallest?
what are the factors that affect diffusion
wtf are aquaporins
channel proteins for water
2 types of transport proteins
Carrier and channel
channel vs carrier protein
Channel is open most of the time, non specific, mostly for all polar molecules
Carrier binds to a specific protein and changes shape
Phagocytosis
Process of taking in material in bulk
