AP Biology: Cellular Energetics Quiz

AP Biology: Cellular Energetics Quiz

Assessment

Interactive Video

Biology

10th - 12th Grade

Hard

Created by

Evelyn Hayes

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary characteristic of a spontaneous reaction?

It releases energy and has a negative delta G.

It is always endergonic.

It has a positive delta G.

It requires a net input of energy.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an exergonic reaction, how does the energy of the products compare to the reactants?

The energy of the products is irrelevant.

The energy of the products is lower.

The energy of the products is the same.

The energy of the products is higher.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do enzymes play in chemical reactions?

They change the products of the reaction.

They are consumed in the reaction.

They lower the activation energy.

They increase the activation energy.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for the enzyme-substrate complex's ability to change shape for binding?

Allosteric regulation

Competitive inhibition

Induced fit

Lock and key model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of reaction involves building larger molecules from smaller ones?

Exergonic reaction

Anabolic reaction

Catabolic reaction

Spontaneous reaction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are cofactors and coenzymes primarily responsible for?

Changing enzyme structure

Breaking down enzymes

Activating enzymes

Inhibiting enzyme activity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of organic molecules?

They are always inorganic.

They contain oxygen and hydrogen.

They are found only in non-living systems.

They contain only carbon.

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