Principles of Inheritance and Variation

Bihar Board Class 12 · Biology · 55 past questions

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1. Q18 2023

   Which is the number of chromosomes in Turner's syndrome ?

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2. Q19 2023

   Sex chromosome of human beings are –

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3. Q20 2023

   The F$_2$ phenotypic ratio in dihybrid cross is –

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4. Q21 2023

   ‘Genotype-Phenotype’ concept was first proposed by

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5. Q22 2023

   “Gametes are never hybrid”, it is statement of -

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6. Q23 2023

   Which one in the following crosses shows phenotypic ratio of 3:1 ?

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