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Genetics Mutations - Questions and Answers

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71. In Inversion Mutation, the broken segment of the chromosome joins after rotation of
A. 60 degrees
B. 120 degrees
C. 240 degrees
D. 180 degrees
Explanation:
72. In peas, the type of chromosomal aberration reported is
A. Deletion
B. Substitution
C. Duplication
D. Translocation
Explanation:
73. Early maturing, disease resistant and richly proteinaceous dwarf variety of wheat is the product of
A. Heredity
B. Mutation
C. Evolution
D. Variation
Explanation:
74. The order of genes is reserved in a segment of a chromosome in
A. Inversion
B. Translocation
C. Duplication
D. Deletion
Explanation:
75. The structure of the genes remain unaltered in
A. Point mutation
B. Gene mutation
C. Chromosomal aberration
D. Substitution
Explanation:
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