Podcast
Questions and Answers
Which of the following is a model of intracellular signaling pathways involved in regulated proteolysis?
Which of the following is a model of intracellular signaling pathways involved in regulated proteolysis?
Which of the following can affect transcription factors?
Which of the following can affect transcription factors?
Which of the following binds a DNA sequence directly to affect transcription?
Which of the following binds a DNA sequence directly to affect transcription?
Which of the following is involved in the activation of a protein kinase in transcription regulation?
Which of the following is involved in the activation of a protein kinase in transcription regulation?
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Which of the following can affect histone remodeling?
Which of the following can affect histone remodeling?
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Which of the following is a slower signaling pathway that involves gene transcription and altered protein synthesis?
Which of the following is a slower signaling pathway that involves gene transcription and altered protein synthesis?
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Which of the following is stimulated by a cell membrane receptor to increase cytosolic cAMP concentration?
Which of the following is stimulated by a cell membrane receptor to increase cytosolic cAMP concentration?
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Which of the following is true about the cAMP-dependent protein kinase (PKA)?
Which of the following is true about the cAMP-dependent protein kinase (PKA)?
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What is the role of CREB in gene transcription?
What is the role of CREB in gene transcription?
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Which pathway involves the activation of MAP Kinase (Erk) to phosphorylate transcription factors?
Which pathway involves the activation of MAP Kinase (Erk) to phosphorylate transcription factors?
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What is the function of AKT in the PI 3-Kinase AKT pathway?
What is the function of AKT in the PI 3-Kinase AKT pathway?
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What is the role of JAK in gene transcription?
What is the role of JAK in gene transcription?
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Which of the following is NOT true about the cAMP-dependent protein kinase (PKA)?
Which of the following is NOT true about the cAMP-dependent protein kinase (PKA)?
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Which pathway involves the activation of PKC to phosphorylate target proteins?
Which pathway involves the activation of PKC to phosphorylate target proteins?
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Which type of ligands do not need cell surface receptors since they can easily diffuse across the plasma membrane?
Which type of ligands do not need cell surface receptors since they can easily diffuse across the plasma membrane?
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What happens when a receptor is activated by a ligand in the Wnt signaling pathway?
What happens when a receptor is activated by a ligand in the Wnt signaling pathway?
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What is the role of Smad proteins in TGF-beta and BMP signaling pathways?
What is the role of Smad proteins in TGF-beta and BMP signaling pathways?
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What happens when a receptor is activated by acute inflammatory ligands in the NFkB signaling pathway?
What happens when a receptor is activated by acute inflammatory ligands in the NFkB signaling pathway?
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What is the function of co-regulators in intracellular receptor signaling?
What is the function of co-regulators in intracellular receptor signaling?
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What happens when a steroid hormone binds to its receptor in the cytosol?
What happens when a steroid hormone binds to its receptor in the cytosol?
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Which type of ligands are regulated by the Wnt signaling pathway?
Which type of ligands are regulated by the Wnt signaling pathway?
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Which of the following is a key characteristic of steroid hormone receptors inside the nucleus?
Which of the following is a key characteristic of steroid hormone receptors inside the nucleus?
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What is the role of coactivators in the regulation of gene transcription by steroid hormone receptors?
What is the role of coactivators in the regulation of gene transcription by steroid hormone receptors?
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Which of the following is a characteristic of thyroid hormone receptors?
Which of the following is a characteristic of thyroid hormone receptors?
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What happens to gene transcription when thyroid hormone binds to its receptor for positively regulated genes?
What happens to gene transcription when thyroid hormone binds to its receptor for positively regulated genes?
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What happens to gene transcription when thyroid hormone binds to its receptor for negatively regulated genes?
What happens to gene transcription when thyroid hormone binds to its receptor for negatively regulated genes?
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How does miRNA modulate gene expression?
How does miRNA modulate gene expression?
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What is the role of lncRNA in gene regulation?
What is the role of lncRNA in gene regulation?
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Which of the following is NOT a characteristic of mature miRNA?
Which of the following is NOT a characteristic of mature miRNA?
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How does miRNA silence mRNA post-transcription?
How does miRNA silence mRNA post-transcription?
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