31. Assertion (A) DNA fingerprinting has become a powerful tool to establish paternity and identity of criminal in rape and assault cases.
Reason (R) Trace evidences such as hair, saliva and dried semen are adequate for DNA analysis
Reason (R) Trace evidences such as hair, saliva and dried semen are adequate for DNA analysis
32. Usually, the greatest interference is between loci which are
33. In case of less friable tissues, dispersion may be improved by modifying the nutrient medium in several ways which include
34. Increase of age decreases
35. Reduction of hydration of the B form of DNA below 66%, with excess of salt present, results in the
36. The physical process of interchange of corresponding parts between the chromatids of a homologous pair of chromosomes that results in the recombination of linked genes is known as
37. Which of the following enzymes catalyses the synthesis of RNA molecules complementary to single-strand DNA template?
38. The mechanisms or possibilities, according to which further advancement of life was achieved when the protobionts acquired the informational macromolecules the DNA, include:
39. The reason of large scale diversity among the organisms is
40. Darwin's theory of natural selection is based on
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