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Questions and Answers
Which of the following is the correct definition of an atom?
Which of the following is the correct definition of an atom?
- A substance made up of two or more different elements
- A group of cells that work together to perform a specific function
- A small particle that cannot be divided into smaller parts (correct)
- A unit of measurement for mass
What is the main function of the mitochondria?
What is the main function of the mitochondria?
- To generate energy for the cell (correct)
- To protect the cell from external threats
- To store genetic information
- To transport materials within the cell
What is the role of chlorophyll in photosynthesis?
What is the role of chlorophyll in photosynthesis?
- To regulate the movement of materials in and out of the cell
- To absorb sunlight and convert it into chemical energy (correct)
- To release oxygen as a byproduct
- To break down glucose molecules into ATP
