NEET UG 2019 · Chemistry · Question 54
NEET 2019 Chemistry, question 54
Question 54 of the NEET 2019 paper (code P1) is a Chemistry question from The s-Block Elements. Its idea, Biological Role of Mg and Ca, was asked twice, in 2019 and 2023, across NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q54 · Chemistry
Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is :
- 1Be
- 2MgOfficial answer
- 3Ca
- 4Sr
Official answer: option 2 · NTA final answer key
Same idea
Biological Role of Mg and Ca, in other papers
NEET asked this idea twice, in 2019 and 2023. The other question below.
- 2023 Q67Which one of the following statements is correct?One-line MCQ · Medium
Biological Role of Mg and Ca: every question and how it was framed
The chapter
The s-Block Elements in ten years of NEET
12 questions from 2017–2026, asked in 7 of 10 papers, about 1.1 a paper. Alkaline Earth Metals alone had 6.