Multiple Choice
In the context of cell signaling, which of the following conditions can sometimes be mistaken for dehydration due to similar symptoms such as fatigue and confusion?
94
views
10. Cell Signaling
Introduction to Cell Signaling
Multiple Choice
Which of the following is most likely to cause an endocrine disorder?
A
A mutation that disrupts hormone receptor function
B
A change in the sequence of tRNA molecules
C
A defect in the structure of the plasma membrane
D
A temporary increase in neurotransmitter release at a synapse
Verified step by step guidance1
Understand the role of the endocrine system: The endocrine system regulates various physiological processes through hormones, which are chemical messengers that bind to specific receptors on target cells to elicit a response.
Analyze the options provided: Consider how each option could potentially disrupt the endocrine system. Focus on the relationship between hormones and their receptors, as this is central to endocrine function.
Evaluate the first option (mutation disrupting hormone receptor function): A mutation affecting hormone receptor function would prevent hormones from binding effectively, leading to impaired signaling and an endocrine disorder.
Consider the second option (change in tRNA sequence): tRNA is involved in protein synthesis, not directly in hormone signaling. While it could affect protein production, it is less likely to directly cause an endocrine disorder compared to receptor mutations.
Assess the third and fourth options (plasma membrane defect and neurotransmitter release): While these could impact cellular communication, they are not as directly related to hormone-receptor interactions as a mutation disrupting receptor function. Therefore, the first option is most likely to cause an endocrine disorder.
Related Videos
Related Practice
