Principles of Inheritance and Variation

Bihar Board Class 12 · Biology · 55 past questions

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1. Q26 2021 Set H

   In which stage does crossing-over take place ?

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2. Q27 2021 Set H

   What is the number of chromosomes present in human gametes ?

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3. Q28 2021 Set H

   Mendel proposed

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4. Q29 2021 Set H

   Law of segregation is also known as

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5. Q30 2021 Set H

   Number of chromosomes in human being (male) is

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6. Q31 2021 Set H

   One gene pair hides the effect of another gene pair. This phenomenon is

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7. Q32 2021 Set H

   An exception of Mendel's law is

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