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
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Too many of us are not living our dreams because we are living our fears.- Les Brown
