Exam 5: The Working Cell

Which component of the following reaction is the enzyme? sucrose + sucrase + water → sucrase + glucose + fructose

The region of an enzyme to which a substrate binds is called the ______ site.

Diffusion is an example of ______.

Read the following scenario to answer the following question(s). Cellular respiration converts the energy of fuel molecules to a form of energy that a cell can use to perform work. In an average day, most adult humans need to consume about 2,000 Calories to maintain their health. However, the exact amount of dietary Calories a person needs depends upon many factors, including the person's age, physical activity, size, and health. Foods that we consume vary greatly in their nutritional content and quality. A large hard-boiled egg, for example, has about 75 dietary Calories and contains about 70% of our recommended daily intake of cholesterol. -Molecules that come from the food we eat provide energy for the amazing work that goes on inside of our cells.This energy,stored inside of our food,is a form of ______.

Examine the cells below.Cells with a higher concentration of ions than the surrounding medium tend to ______.

A rock on the top of a mountain contains ______ energy.

Which one of the following is true?