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Class 12 Biology Practice Test: Inheritance & Variation Principles - Pedigree Analysis
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Class 12 Biology Practice Test: Inheritance & Variation Principles - Pedigree Analysis
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16 Questions

1. What should be the genotype of the indicated member?
The genotype of indicated member is aa for 50% of first generation progenies
2. Which of the following is not an example of aneuploidy?
3. Which of the following mutations is the most common type of mutation?
4. By which of the following methods, a pattern of inheritance can be traced in a family?
5. Which of the following statements is incorrect with respect to polyploidy?
6. Which of the following figures represent parents with a male child affected with a disease?
7. Who is the father of Actinobiology?
8. Which of the following is incorrect with respect to aneuploidy?
9. Which of the following chemical mutagen is both mutagenic to replicating and non-replicating DNA?
10. Which of the following statements is incorrect with respect to ionizing radiation?
11. Which of the following figures depicts an offspring whose sex is unspecified?
12. Diploids are better for mutation experimental studies.
13. Consanguineous mating is the natural mating between two different individuals of the same species which are unrelated.
14. In the pedigree given below, what does the indicated allele represent?
15. Which was the first chemical mutagen?
16. Which of the following represents nullisomic conditions?

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