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Genetics Mutations - Questions and Answers

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56. Mutations arise due to
A. abrupt changes in genes
B. infection by micro organisms
C. nutritional factors
D. acquired character
Explanation:
57. One member of each chromosomal pair is normal and the other member is with interchanged segments in
A. Heterozygous translocation
B. Homozygous translocation
C. Reciprocal translocation
D. Insertion
Explanation:
58. Position effect is also associated with
A. Deficiency
B. Duplication
C. Translocation
D. Substitution
Explanation:
59. When a segment of a chromosomes gets attached to a non-homologous chromosome in a new position, it is called
A. translocation
B. deletion
C. inversion
D. duplication
Explanation:
60. Mutations play an important role in
A. Evolution
B. Ecology
C. Physiology
D. Embryology
Explanation:
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