Botany-Cell Theory
NEET Botany Cell Theory MCQ Question
Type: MCQ-numerical-Hard-Class 11
If a human cell has approximately two meters of DNA, and there are 46 chromosomes in a human cell, what is the average length of DNA per chromosome in centimeters?
A
0.043 cm
B
0.065 cm
C
0.087 cm
D
0.109 cm
Correct Answer
Option A
Detailed Explanation
The total length of DNA is 200 cm (2 meters), and it is distributed among 46 chromosomes. Therefore, the average length of DNA per chromosome is 200 cm divided by 46, which equals approximately 0.043 cm.
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