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Questions and Answers
Which process moves substances across the cell membrane from an area of higher concentration to an area of lower concentration?
Which process moves substances across the cell membrane from an area of higher concentration to an area of lower concentration?
- Active transport
- Secondary active transport
- Sodium-Potassium Pump
- Facilitated diffusion (correct)
Which process requires metabolic energy in the form of ATP?
Which process requires metabolic energy in the form of ATP?
- Sodium-Potassium Pump
- Secondary active transport
- Facilitated diffusion
- Active transport (correct)
What is the major example of active transport mentioned in the text?
What is the major example of active transport mentioned in the text?
- Facilitated diffusion
- Passive diffusion
- Secondary active transport
- Sodium-Potassium Pump (correct)
Which process uses the energy provided by a concentration gradient established by the active transport of one substance to transport other substances?
Which process uses the energy provided by a concentration gradient established by the active transport of one substance to transport other substances?
What is the function of microtubules in the cell?
What is the function of microtubules in the cell?
What is the main function of intermediate filaments in the cell?
What is the main function of intermediate filaments in the cell?
Why do cells with a large energy requirement have more mitochondria?
Why do cells with a large energy requirement have more mitochondria?
What is the primary function of microfilaments in the cell?
What is the primary function of microfilaments in the cell?
Where are ribosomal components produced?
Where are ribosomal components produced?
Which organelle is involved in protein synthesis and has attached ribosomes?
Which organelle is involved in protein synthesis and has attached ribosomes?
Where do ribosomes exit the nucleus from?
Where do ribosomes exit the nucleus from?
What is the main function of the Golgi apparatus?
What is the main function of the Golgi apparatus?
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