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12th Standard English Medium Biology (Zoology) Subject Principles of Inheritance and Variation Creative 3 Mark Questions with Solution Part - I Question Bank Software Jun-19 , 2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.

12th Standard English Medium Biology (Zoology) Subject Principles of Inheritance and Variation Creative 3 Mark Questions with Solution Part - I

12th Standard English Medium Biology (Zoology) Subject Principles of Inheritance and Variation Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15

  1. What is null allele?

  2. Draw a schematic representation to show ZW - ZZ type of sex determination.

  3. What is the role of the gene responsible for colour blindness in a normal human beings?

  4. What is euphenics?

  5. The following table shows the genotypes for ABO blood grouping and this phenotypes. Complete the table by filling the gaps.

    S.No Genotype Phenotype
    1 IAIA A
    2 ? A
    3 ? AB
    4 IOIO ?

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