AIPMT PRELIMS2007Zoology-Biochemistry
AIPMT PRELIMS 2007 Zoology Elements in Living Organisms MCQ Question
Type: MCQ-fact-Easy-Class 11
About 98 percent of the mass of every living organism is composed of just six element including carbon, hydrogen, nitrogen, oxygen and
A
sulphur and magnesium
B
magnesium and sodium
C
calcium and phosphorus
D
phosphorus and sulphur.
Correct Answer
Option C
Detailed Explanation
The six most common elements in living organisms are carbon, hydrogen, nitrogen, oxygen, calcium, and phosphorus.
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