Membrane Structure
Transport Across Membranes
ATP & Membrane Proteins
Osmosis & Tonicity
Completely Random
100
The cell membrane is primarily made of these molecules.
Phospholipids
100
The movement of molecules from an area of high concentration to an area of low concentration is called
What is (simple) diffusion
100
ATP stands for
Adenosine Triphosphate
100
In a ___________ solution, water moves into the cell
hypotonic
100
What two famous rivers sit in the heart of the area formerly known as Mesopotamia
Tigris and Euphrates
200
The phosphate heads of phospholipids are: (what characteristic means they can mix or not mix with certain substances)
Hydrophilic
200
The diffusion of WATER across a selectively permeable membrane is called
Osmosis
200
When ATP releases energy it turns to what?
What is ADP plus a phosphate group
200
In an isotonic solution, water moves
equally back and forth in the cell
200
In 30 seconds.. name 3 popular rock bands from the 1980s (Journey/Queen)... NOT THE BEATLES
TBD
300
The inner portion of a cell membrane is made of what substance?
Lipids (non-polar)
300
Glucose moves through a membrane with the help of a protein without ATP. This process is called
facilitated diffusion
300
Which bond in ATP contains the most readily available energy
The last bond (3rd) on the phosphate
300
I have a cell that is shriveled up and can't function due to lack of water. It must be in a ___________ solution
Hypertonic solution
300
Within 5... how many seasons of dancing with the stars has there been?
35?
400
What is the term used to describe a bilayer that lets some things through and keeps others out?
Semipermeable
400
Moving molecules from low concentration to high concentration is considered what type of transport
Active
400
A membrane protein that moves two substances in the same direction is called
Symport
400
RANDOM QUESTION OF THE DAYYYYY!!!!
A: What artist is known as the king of rock and roll
B: Name the TV show with these characters... Danny, DJ, Jesse, Joey, Michelle
C: What 2004 teen comedy stars Lindsay Lohan, Rachel McAdams, and Amanda Seyfried
Elvis
Full House
Mean Girls
400
What sport has the most state titles at Holdrege high school?
Golf (technically girls)
500
What kind of molecules can easily pass through the bilayer...
Small/Nonpolar
500
Name the transport process used when a cell membrane engulfs a large particle and brings it into the cell... or gets rid of a particle by releasing it in a capsule from the membrane
endocytosis or exocytosis
500
A membrane protein that moves one substance into the cell while moving another out is called... and it uses what kind of transport
antiport... active
500
What substance would allow the membrane to have a bit more stretch if it was filled with a large amount of liquid
Cholesterol
500
This hair styling device was first released in 2018 uses high-speed airflow instead of extreme heat to curl, wave, smooth, and dry hair, and has become one of the most recognizable beauty products (Cost around $600)
Dyson Air-Wrap Styler