Basic Science : Genetics Mutation QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.Which one of the following is a mutagenic agent in Drosophila only during the early stages of spermatogenesis |
| Methanaldehyde |
| Formaldehyde |
| Acetaldehyde |
| Paraldehyde |
2.Loss of one or more bases from DNA molecule is called |
| Transition |
| Transversion |
| Translocation |
| Deletion |
3.Which causes mutation in Neurospora but not in other plants |
| Hydrogen oxide |
| Hydrogen peroxide |
| Calcium hydroxide |
| Sodium hydroxide |
4.At what temperature, Drosophila showed higher mudation rate |
| 17°C |
| 20°C |
| 25°C |
| 27°C |
5.Mutation is defined as |
| An inheritable change |
| A sudden change in the structure of the gene |
| Any change during cell division |
| A change occurring during embryogeny |
More Genetics Mutation QUESTIONS AND ANSWERS available in next pages
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