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Q.

Polytene chromosomes were first observed by

[A] Batanetzky-1980
[B] Heitz and Bauer-1935
[C] Balbiani-1881
[D] Stevens and Wilson-1905
Answer & Explanation
Option: [C]

NCERT Class 12 Biology Solved Multiple Choice Questions

1000 BIOLOGY MCQS AND ANSWERS – IMPORTANT FOR SSC RAILWAY PSC EXAMS

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