The Graph Shows How the Rate of an Enzyme-Catalyzed Reaction

question 42

Multiple Choice

The graph shows how the rate of an enzyme-catalyzed reaction depends on the variable x.Which of the following quantities could x most likely represent?

• A)enzyme concentration
• B)energy
• C)temperature
• D)substrate concentration
• E)progress of reaction

---

Definitions:

Sexual Selection

A mode of natural selection where individuals with certain inherited characteristics are more likely than others to obtain mates.

Visible Weaponry

The overt display of weapons or items intended for use in aggression or defense, readily apparent in a social or interpersonal context.

Embryos

Embryos are the early developmental stages of multicellular organisms following fertilization, before becoming fetuses.

Hypothesis

A hypothesis is a tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation or experimentation.