Back to Questions
Want to know:
The physiologically active form of vitamin D produced in the kidney is: A. 1,25-dihydroxycholecalciferol B. 25-hydroxycholecalciferol C. Cholecalciferol D. 7-dehydrocholesterol
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- there is a three-step reaction that involves CPSI:1. ____ is used to activate ____ to form _____2. ____ attacks _____ to form ____ and ____3. a second ____ serves as a ____ donor to form _____
- The Ras protein is a GTPase that functions in many growth factor-signaling pathways. In its active form, with GTP bound, it transmits a downstream signal that leads to cell proliferation; in its inactive form, with GDP bound, the signal is not transmitted. Mutations in the gene for Ras are found in many cancers. Of the choices below, which alteration of Ras activity is most likely to contribute to the uncontrolled growth of cancer cells?a change that decreases the affinity of Ras for GTPa change that decreases the rate of hydrolysis of GTP by Rasa change that prevents Ras from being madea change that increases the affinity of Ras for GDP
- Which special phospholipid contains a sphingosine backbone