Basic Science : Genetics Mutations QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.Deletion mutation causes lethal effect in |
| Yeast |
| Antirrhinum |
| Mirabilis |
| Cicer |
22.Many improved cultivated varieties of plants are the products of |
| Heredity |
| Variation |
| Mutation |
| Crossing over |
23.Origin of new species (or genes) is the result of |
| Heredity |
| Variation |
| Linkage |
| Mutation |
24.The dwarf variety of paddy with many tillers and long grains are the products of |
| Natural breeding |
| Artificial breeding |
| Mutation breeding |
| Cross breeding |
25.The type of mutation which plays an important role in species differentiation is |
| Deletion |
| Addition |
| Duplication |
| Translocation |
More Genetics Mutations QUESTIONS AND ANSWERS available in next pages
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