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STD 12 - 4. principal of inheritance and variation — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Mendel chose pea plants because
  • A
    They were cheap
  • B
    They were having seven pairs of contrasting characters
  • C
    They were easily available
  • D
    Of great economic importance
✓

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