Botany-Cell Theory
NEET Botany Cell Theory MCQ Question
Type: MCQ-numerical-Hard-Class 11
If a single human cell contains approximately two meters of DNA, calculate the total length of DNA in micrometers present in all 46 chromosomes of a human cell.
A
2,000,000 µm
B
46,000,000 µm
C
92,000,000 µm
D
184,000,000 µm
Correct Answer
Option A
Detailed Explanation
The NCERT context states that a single human cell has approximately two meters of DNA. Converting meters to micrometers (1 meter = 1,000,000 micrometers), the total DNA length is 2,000,000 µm.
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