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Questions and Answers
What is the role of ions in cellular reactions?
What is the role of ions in cellular reactions?
- Provide organic chemicals for cellular reactions
- Make up the majority of the cell mass
- Aid in the formation of structural proteins
- Are necessary for the operation of cellular control mechanisms (correct)
Which ion is NOT mentioned as an important ion in the cell?
Which ion is NOT mentioned as an important ion in the cell?
- Potassium
- Chlorine (correct)
- Magnesium
- Calcium
In nerve and muscle fibers, what is the role of ions at the cell membrane?
In nerve and muscle fibers, what is the role of ions at the cell membrane?
- Required for transmission of electrochemical impulses (correct)
- Regulate cellular growth
- Aid in DNA replication
- Help in protein synthesis
What constitutes the majority of the cell mass after water?
What constitutes the majority of the cell mass after water?
Which type of proteins are present mainly in the form of long filaments in the cell?
Which type of proteins are present mainly in the form of long filaments in the cell?
What is the main function of ions in cellular reactions?
What is the main function of ions in cellular reactions?
Where are extracellular fibrillar proteins typically found?
Where are extracellular fibrillar proteins typically found?
What is the primary purpose of structural proteins in the cell?
What is the primary purpose of structural proteins in the cell?
What role do ions play in the operation of cellular control mechanisms?
What role do ions play in the operation of cellular control mechanisms?
Which cellular component do fibrillar proteins contribute to in connective tissues?
Which cellular component do fibrillar proteins contribute to in connective tissues?
How do ions contribute to cellular reactions?
How do ions contribute to cellular reactions?
What is the primary function of intracellular filaments composed of structural proteins?
What is the primary function of intracellular filaments composed of structural proteins?
In what way are ions essential for nerve and muscle function?
In what way are ions essential for nerve and muscle function?
Which proteins are mainly responsible for forming microtubules in cells?
Which proteins are mainly responsible for forming microtubules in cells?
'Cytoskeletons' in cellular organelles are primarily composed of which type of proteins?
'Cytoskeletons' in cellular organelles are primarily composed of which type of proteins?
'Collagen and elastin fibers' containing fibrillar proteins are primarily found in which part of the body?
'Collagen and elastin fibers' containing fibrillar proteins are primarily found in which part of the body?
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