WorksheetsBiology Quiz
Total questions: 9
Worksheet time: 5mins
What determines the function of a protein within an organism?
Its size
Its color
Its unique three-dimensional shape
Its weight
What is the structure of a cell membrane composed of?
Single layer of lipids
Phospholipid bilayer
Protein layer
Carbohydrate layer
Which property of water describes how much energy is required to change its temperature?
Solvent
Polar
High heat capacity
Vaporization
What is a solute?
A liquid mixture
A substance dissolved in a liquid solvent
A solid mixture
A gas
What does pH measure?
Temperature
Pressure
How acidic or basic a substance is
Density
What is the main difference between eukaryotic and prokaryotic cells?
Eukaryotic cells have a nucleus, prokaryotic cells do not
Prokaryotic cells have a nucleus, eukaryotic cells do not
Both have a nucleus
Neither have a nucleus
What is osmosis?
Movement of air across a membrane
Movement of water across a semipermeable membrane
Movement of solids across a membrane
Movement of light across a membrane
How does tonicity of a solution affect osmosis?
By changing the color of the solution
By determining the direction of water movement
By altering the temperature
By increasing the pressure
What is kinetic energy?
Energy stored in an object due to its position
Energy an object possesses due to its motion
Energy stored in chemical bonds
Energy released as heat
