First slide
Human Endocrine System
Question

Activation of vitamin D is promoted by 

Moderate
Solution

Parathyroid hormone increases the activity of the enzyme (catalyst) that produces active vitamin-D. This increase in the concentration of calcium together with vitamin-D acts as a feed back to the parathyroid gland to stop further parathyroid hormone release.

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App