Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part4 : 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.Fuelgen stain for DNA is |
| Neutral red |
| Gentian violet |
| Basic fuchsin |
| Cotton blue |
22.Wavelength of radiation used in electron microscope is |
| More than light |
| Less than light |
| Like X-rays |
| Equal to light |
23.Buoyant density centrifugation is carried out at centrifugal force of |
| 50,000 g for 1 – 3 hours |
| 50,000 g for 20 hours |
| 1,00,000 g for 1 – 3 hours |
| 1,00,000 g for 20 hours |
24.The base material used in electrophoresis is |
| Polyacrylamide |
| Agarose |
| Carragenin |
| Both A and B |
25.Gel used in gel fractionation chromatography is |
| Agar |
| Carrageenin |
| Sephadex |
| Acacia gel |
More Tools Techniques 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
Trust because you are willing to accept the risk, not because itâs safe or certain
