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Cellular Energy and Metabolic Pathways

Cellular Energy and Metabolic Pathways

Assessment

Interactive Video

Biology

10th - 12th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

This video provides an introduction to energy and metabolic pathways, focusing on the role of metabolism in organisms. It explains the concept of metabolic pathways, highlighting the importance of enzymes in these processes. The video distinguishes between catabolic and anabolic pathways, describing how they release and consume energy, respectively. It also covers the role of ATP in cellular energy storage and release, emphasizing the processes of phosphorylation and hydrolysis.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of metabolism in an organism?

To facilitate all chemical reactions within the body

To store energy in the form of fat

To produce oxygen for cellular respiration

To regulate body temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a metabolic pathway?

Protein synthesis

Glycolysis

DNA replication

Mitosis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of enzymes in metabolic pathways?

To provide energy for reactions

To transport molecules across membranes

To speed up chemical reactions

To break down toxins

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a catabolic pathway, what happens to complex molecules?

They are converted into proteins

They are built up into larger molecules

They are broken down into simpler ones

They are stored for later use

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is an example of an anabolic pathway?

Electron transport chain

Fermentation

Photosynthesis

Glycolysis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characterizes an exergonic reaction?

It requires an input of energy

It releases energy

It stores energy in the form of ATP

It occurs only in plants

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of ATP in cells?

To transport oxygen in the blood

To provide immediate energy for cellular processes

To act as a long-term energy storage

To store genetic information

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