BIO NMDCAT Chromosomes

nmdcat.online July 4, 2026

28. During the anaphase migration phase of mitosis, a sub-metacentric chromosome assumes a characteristic geometric shape resembles the letter

A. V shape

B. L shape

✓

C. J shape

D. I shape

📝 Explanation

Sub-metacentric chromosomes possess arms of unequal lengths due to sub-median centromeres, making them look like an 'L' during movement. Metacentric forms a 'V', and acrocentric forms a 'J'.

📖 Additional Information

V shape
L shape
J shape
I shape

Sub-metacentric chromosomes possess arms of unequal lengths due to sub-median centromeres, making them look like an 'L' during movement. Metacentric forms a 'V', and acrocentric forms a 'J'.

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