Principles of Inheritance and Variation

Bihar Board Class 12 · Biology · 55 past questions

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1. Q40 2018

   Genes present on the same locus having different expression are called…

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2. Q41 2018

   Sickle cell anemia shows:-

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3. Q42 2018

   The trisomy of 21st chromosome causes…

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4. Q43 2018

   A normal vision female whose father is colour-blind marries a normal vision male. What would be the…

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5. Q44 2018

   A child with blood group 'O' has 'B' blood group type father then the father has Geno type of…

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6. Q45 2018

   What do you mean by incomplete dominance? Explain with suitable example.

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