If an extra chromosome is added to a diploid cell, it can form
Correct answer: D. trisomy
Trisomy refers to the presence of an extra chromosome in a cell. In a diploid cell, adding one extra chromosome results in trisomy.
NCERT Biology Class 12, Chapter 4
If an extra chromosome is added to a diploid cell, it can form? NEET Biology MCQ
Last updated: July 30, 2026
Free PDF sample
Get NEET Biology MCQs as a chapter-wise PDF.
Join early access for a free MCQ sample with answers and NCERT-aligned explanations.