Question

Can Someone Help Me With These Questions Please?
Bio1
*Multiple Choice.*

Jason is trying to explain to his friend how the body stores energy. Which analogy would best suit Jason's explanation?

The body storing energy is like a toy needing batteries: when the batteries run out, they are thrown away.

The body storing energy is like a car holding gas: the car's gas tank keeps the gas until it is needed.

The body storing energy is like people working to earn money: when they get paid they spend it all.

The body storing energy is like a group of shoppers in a store: individuals

Answer 1

Which of the following best describes the relationship between the shape of enzymes and the reactions they catalyze?

The shape of an enzyme depends on the reaction that it needs to catalyze.

Enzymes with more active sites can catalyze several reactions at once.

The shape of an enzyme determines which reaction it can catalyze.

Enzymes change shape after they catalyze a reaction and become waste products.

Answer 2

Why is it important that the inside of a lysosome have a lower pH than the surrounding cytoplasm in the cell?

The protein molecules constructed in the lysosome form best at a lower pH.

The substances stored in a lysosome are most stable at a lower pH.

The digestive enzymes in the lysosome work best at a lower pH.

The waste products stored in the lysosome require a lower pH.