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Questions and Answers
What is the main function of nucleoporins?
What is the main function of nucleoporins?
- Control gene expression
- Facilitate movement of molecules across the nuclear pores (correct)
- DNA packaging within the nucleus
- Regulate cellular metabolism
Which of the following is NOT a component of a nucleosome?
Which of the following is NOT a component of a nucleosome?
- Histones
- Non-histone chromosomal proteins
- Nucleosomes (correct)
- Chromatin
What is the role of Ran in nuclear import and export of proteins?
What is the role of Ran in nuclear import and export of proteins?
- Formation of nucleosomes
- Regulation of histone modifications
- Facilitation of movement through nuclear pores
- Regulation of nuclear transport receptors (correct)
What is a key significance of nuclear import signals?
What is a key significance of nuclear import signals?
Which scientist is associated with the discovery of histones?
Which scientist is associated with the discovery of histones?
What is the function of histones in nucleosome structure?
What is the function of histones in nucleosome structure?
What is the role of histones in nucleosome structure?
What is the role of histones in nucleosome structure?
Which component is responsible for the import and export of proteins in the nucleus?
Which component is responsible for the import and export of proteins in the nucleus?
What is the significance of nuclear import signals?
What is the significance of nuclear import signals?
Which structures trap various proteins and mRNAs, hindering their function in the nucleus?
Which structures trap various proteins and mRNAs, hindering their function in the nucleus?
What do meiosis I and mitosis have in common?
What do meiosis I and mitosis have in common?
Which process does lamin phosphorylation play a significant role in?
Which process does lamin phosphorylation play a significant role in?
Which cellular structure plays a role in ribosome biogenesis?
Which cellular structure plays a role in ribosome biogenesis?
What is the function of the PML nuclear body?
What is the function of the PML nuclear body?
What is the additional function of Ran-GTP in spindle assembly during mitosis?
What is the additional function of Ran-GTP in spindle assembly during mitosis?
Which component of the interphase nucleus is a structural protein?
Which component of the interphase nucleus is a structural protein?
In T-cell activation, what is NF-AT primarily involved in?
In T-cell activation, what is NF-AT primarily involved in?
What triggers an increase in the production of lncRNA NEAT1 leading to paraspeckle formation under stress?
What triggers an increase in the production of lncRNA NEAT1 leading to paraspeckle formation under stress?
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