Metabolism in Cells
Explore the fundamental processes of metabolism, including catabolism and anabolism, energy transfer, and the role of ATP.
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Metabolism in Cells Worksheet
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Read each question carefully and provide your best answer. For multiple-choice questions, circle the correct option. For short answer questions, write your response in the space provided.
1. Which of the following best defines metabolism?
The process of breaking down food into smaller molecules.
The sum of all chemical reactions that occur in an organism.
The synthesis of complex molecules from simpler ones.
The conversion of light energy into chemical energy.
2. Which molecule is the primary energy currency of the cell?
Glucose
ATP
DNA
Protein
3. The process of breaking down complex molecules into simpler ones, releasing energy, is called .
4. The process of building complex molecules from simpler ones, requiring energy, is called .
5. Briefly explain the difference between catabolism and anabolism.
6. Enzymes play a crucial role in speeding up metabolic reactions.
True
False
7. All organisms perform photosynthesis as part of their metabolism.
True
False
Use the words below to complete the sentences.
8. The process that breaks down glucose to produce ATP is called .
9. is the sugar molecule that is a primary source of energy for cells.
10. The organelle often referred to as the 'powerhouse' of the cell, where much of occurs, is the .
11. Observe the diagram of an animal cell below. Label the parts involved in energy metabolism.
A.
B.
C.