Biology I Honors Chapter 7 Test

Which of the following would contain molecules that would have chemical energy?

• a man standing still
• ATP
• an apple
• A&B
• B&C

Where does energy in the universe start?

• the moon
• plants
• animals
• the sun

The wheel of a car is moving due to the car going forward. What type of energy does the wheel have on the car?

• kinetic
• checmial
• potential
• electrical

A wheel rolls down a hill and hits a brick wall. What type of energy does the brick wall have?

• chemical
• kinetic
• potential
• electrical

What does the second law of thermodynamics state?

• when energy is converted from one form to another, it gains more usable energy
• energy cannot be created or destroyed but can change forms
• when energy is converted from one form to another and it loses usable energy
• energy will stay in motion until acted upon by another force

Which of the following would ATP be used for in our cells?

• synthesizing new cells
• moving organelles or the entire cell
• getting rid of waste from the cell
• diffusion across the membrane

What is ATP composed of?

• 2 positive phosphate groups
• ribose sugar
• adenine
• B&C
• none of the above

Why is ATP a high energy molecule? Explain.

What is diffusion?

• the movement of water from low to high concentration of solutes
• the movement of ions from high to low concentrations of solutes
• the movement of water from high to low concentrations of solutes
• the movement of ions from low to high concentration of solutes

What is diffusion?

• the movement of ions from high to low concentrations of solutes
• the movement of water from high to low concentrations of solutes
• the movement of water from low to high concentration of solutes
• the movement of ions from low to high concentration of solutes