HomeKROK Question Archive
Exam questionKROK 1Dentistry · 2022

Alkaline phosphatase catalyzes the reactions of phosphorus-ether bonds hydrolysis with release of phosphate ions that play an important role in the formation of bone mineral matrix. What factors ensure the course of such reactions?

Answer options

  1. Fe3+, pH=7,0–7,4
  2. Zn2+, pH-7,0–7,4
  3. Zn2+, pH=5,0–5,5
  4. Fe3+, pH=5,0–5,5
  5. Fe2+, pH=7,0–7,4
Correct answer

Zn2+, pH-7,0–7,4

This educational archive is provided by KROKEXAM and is not an official testing authority publication.