Home > Class 12 Biology > Quizzes > Class 12 Biology Practice Test: Molecular Basis of Inheritance - Transcription Basics
Class 12 Biology Practice Test: Molecular Basis of Inheritance - Transcription Basics
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 90% • Most missed: “Which of the following is the main characteristic difference between replication…”
Class 12 Biology Practice Test: Molecular Basis of Inheritance - Transcription Basics
Time left 00:00
7 Questions

1. What is the process of copying genetic information from a single strand of DNA into an RNA known as?
2. Which of the following is the initial “start site“ for the process of transcription?
3. Which of the following is the main characteristic difference between replication and transcription?
S. NoReplicationTranscription
I.Duplication of both strands of DNACopying both the strands of DNA into a single strand of RNA
II.Duplication of both strands of DNACopying a single strand of DNA into a single strand of RNA
III.Duplication of a single strand of DNACopying both the strands of DNA into a single strand of RNA
IV.Duplication of a single strand of DNACopying a single strand of DNA into a single strand of RNA
4. Both the strands of DNA are copied during the process of replication.
5. During transcription, Adenosine forms a base pair with Uracil instead of Thymine.
6. Which of the following is not a transcription unit of the DNA?
7. In which direction does the DNA dependent RNA polymerase catalyse the polymerisation reaction?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Class 12 Biology Practice Test: Evolution - Evidences for Evolution Class 12 Biology Practice Test: Molecular Basis of Inheritance - DNA Fingerprinting Class 12 Biology Practice Test: Molecular Basis of Inheritance - Methodologies of HGP Class 12 Biology Practice Test: Principles of Inheritance and Variation - Mendel's Laws of Inheritance MCQs for Human Reproduction Class 12 Biology Practice Test: Environmental Issues - Radioactive Wastes Class 12 Biology Practice Test: Molecular Basis of Inheritance - The Machinery and the Enzymes for Replication of DNA Class 12 Biology Practice Test: Organisms and Populations - Population Growth Class 12 Biology Practice Test: Biodiversity and Conservation - Importance of Species Diversity to the Ecosystem Class 12 Biology Practice Test: Molecular Basis of Inheritance - Lac Operon
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.