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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 4. principal of inheritance and variation1 Mark
MCQ
Genes which code for a pair of contrasting traits are known as ........
  • A
    Homologous pairs
  • ✓
    Alleles
  • C
    Monohybrid
  • D
    Test cross
✓

Answer

Correct option: B.
Alleles
b

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