4.1 Check for Understanding (Wayground)

Multiple Choice

Why is ATP considered an important molecule for energy transfer in cells?

• Because it stores genetic information

• Because it carries energy for cellular processes

• Because it is a structural component of cell membranes

• Because it helps in cell signaling

Open Ended

How do cells obtain the energy they need from food molecules?

Open Ended

What high-energy molecule is used to carry energy in cells?

Multiple Choice

Using the figure, between which parts of the molecule must the bonds be broken to form an ADP molecule?

• A and B
• B and C
• C and D
• all of the above

Multiple Select

Which of the following statements are true about the breakdown of carbon-based molecules to produce ATP? Multiple answers are correct.

• Carbohydrates are most commonly broken down to make ATP.

• Fats store the most energy in the body.

• Proteins are least likely to be broken down to make ATP.

• Proteins store the most energy in the body.

Fill in the Blanks

The number of ATP molecules produced from food molecules is directly related to the number of

in those foods.

Open Ended

Describe the role of sunlight in the production of ATP in autotrophs.

Multiple Select

During chemosynthesis, which chemicals can be used to build carbon-based molecules?

• Hydrogen gas

• Oxygen gas

• Methane

• Hydrogen sulfide