Cell Quizziz Questions. Flashcards
How could you prevent cells from bursting in an extremely hypotonic solution?
Increase the concentration of solute outside the cell
What describes transport proteins moving molecules across the plasma membrane?
Facilitated diffusion
Enzymes are examples of…
Proteins
Prokaryotes lack…
A nucleus
Which situation would increase the fluidity of a phospholipid bilayer
Increasing the number of cholesterol molecules.
Why is the phospholipid bilayer critical to cell function.
Enables selective permeability
Why does misting fruits and vegetables with water help them look fresh?
Plant cells in a hypotonic solution gain water
How many electrons does a carbon atom have in its outer shell
4
The subunits of carbohydrates are…
Monosaccharides
Which element is found in organic compounds
Carbon
Which is not a factory that affects the rate of diffusion
A: pressure
B:Temperature
C:Conductivity
D:consentration
Conductivity
Which of these describes continuous particle movement with no overall change in concentration
Dynamic equilibrium
Which type of transport requires energy input from the cell?
Active transport
What are saturated fats?
Lipids with single bonds (of hydrogen) between carbon atoms
Cell membranes are mostly made of…
Phospholipids
Which of the following isn’t true of Exocytosis
Does not require energy.
