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Class 12 Biology Practice Test: Molecular Basis of Inheritance - DNA
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Class 12 Biology Practice Test: Molecular Basis of Inheritance - DNA
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16 Questions

1. By which of the following bonds, a nitrogenous base is linked to the pentose sugar?
2. Which of the following is not a function of RNA?
3. The genetic material of humans is double-stranded DNA which is circular in shape.
4. Which of the following is not a function of RNA?
5. How many components are present in the basic unit of DNA?
6. Which of the following statements is correct with respect to purines?
7. How many types of nucleic acids are present in the living systems?
8. Which of the following is not a correct statement with respect to DNA?
9. Which of the following statement is incorrect with respect to pyrimidines?
10. How many numbers of nucleotides are present in Lambda phage?
11. Which of the following is not a correct statement with respect to DNA?
12. Which of the following is correct with respect to the genetic material of Φ174 bacteriophage?
13. How many numbers of nucleotides are present in Lambda phage?
14. Which of the following is the characteristic feature of an organism?
15. In which year, the mechanism for genetic inheritance reached the molecular level?
16. How many components are present in the basic unit of DNA?

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