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Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
MCQ
The main reason of Mendel success was:
  • A
    Selection of pea plant
  • B
    Selection of only one trait at a time
  • C
    Kept Genealogy records
  • D
    All of the above
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