RE-NEET2026Botany-Human Physiology
RE-NEET 2026 Botany Body Composition MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Arrange the following elements in descending order of their contribution to percentage weight of the human body. (a) Oxygen (b) Carbon (c) Hydrogen (d) Nitrogen Choose the correct answer from the options given below:
A
(c), (a), (b), (d)
B
(b), (c), (d), (a)
C
(b), (a), (c), (d)
D
(a), (b), (c), (d)
Correct Answer
Option D
Detailed Explanation
The human body is composed mostly of oxygen, followed by carbon, hydrogen, and nitrogen.
Found an issue with this question?