Search Header Logo
Electron Transport Chain Concepts

Electron Transport Chain Concepts

Assessment

Interactive Video

Biology

11th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial by Amika Sharma simplifies the complex topic of the electron transport chain in biology, focusing on its location in the mitochondria, the role of various complexes, and the pathways of electron transport. It explains how ATP is synthesized through proton movement and addresses common misconceptions. The tutorial also offers a subscription to Unacademy for further learning.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the electron transport chain located within the mitochondria?

Outer membrane

Intermembrane space

Inner membrane

Matrix

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which complex in the electron transport chain is known as NADH dehydrogenase?

Complex I

Complex IV

Complex II

Complex III

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which complex is responsible for the final transfer of electrons to oxygen?

Complex I

Complex II

Complex III

Complex IV

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of ubiquinone in the electron transport chain?

It is a proton pump

It is a fixed electron carrier

It is a mobile electron carrier

It is an ATP synthase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mobile electron carrier transfers electrons between Complex III and Complex IV?

FADH2

NADH

Cytochrome C

Ubiquinone

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many protons are pumped into the intermembrane space by Complex I?

2 H+

8 H+

4 H+

6 H+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of protons pumped by NADH2 in the electron transport chain?

10 H+

8 H+

6 H+

12 H+

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?