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Questions and Answers
Which of the following biological functions is directly associated with phosphorous?
Which of the following biological functions is directly associated with phosphorous?
- Bone growth and energy storage (correct)
- Repairing damaged DNA
- Protein synthesis
- Degradation of carbohydrates
Phosphorous is essential for which enzyme-mediated process?
Phosphorous is essential for which enzyme-mediated process?
- Transcription
- Cellular respiration
- Glycolysis (correct)
- Photosynthesis
Where is phosphorous primarily absorbed in the human body?
Where is phosphorous primarily absorbed in the human body?
- Stomach
- Liver
- Large intestine
- Small intestine (correct)
Which of the following foods is most likely to be a good source of phosphorous?
Which of the following foods is most likely to be a good source of phosphorous?
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What role does phosphorous play in maintaining the genetic material in our cells?
What role does phosphorous play in maintaining the genetic material in our cells?
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How does phosphorous contribute to brain and nervous system health?
How does phosphorous contribute to brain and nervous system health?
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Study Notes
Biological Function of Phosphorous
- Phosphorous is essential for bone growth and energy storage, particularly in the formation of ATP from ADP.
- It plays a crucial role in various enzymatic processes, including glycolysis, ammoniagenesis, and oxidative phosphorylation.
Functions of Phosphorous
- Maintains strong bones and teeth.
- Helps maintain energy levels.
- Involved in the formation of genetic material (DNA and RNA).
- Forms the membranes of cells.
- Essential for the healthy function of the brain and nervous system.
- Helps maintain normal acid-base balance.
- Facilitates oxygen delivery in the body.
Sources of Phosphorous
- Found in many foods, especially meats and dairy products.
Absorption of Phosphorous
- Absorption occurs mainly in the small intestine.
- Phosphorous is taken in through the diet.
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