Practice Transcription Unit and the Gene - 5.5.2 | 5. MOLECULAR BASIS OF INHERITANCE | CBSE Grade-12 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three main components of a transcription unit?

💡 Hint: Think about what elements are necessary for transcription to occur.

Question 2

Easy

Define what an exon is.

💡 Hint: Consider what part of the gene is expressed after RNA processing.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary function of the promoter in a transcription unit?

  • A. Codes for proteins
  • B. Signals for RNA polymerase binding
  • C. Terminates transcription

💡 Hint: Think about what section helps start the transcription process.

Question 2

True or False: All genes in eukaryotes are monocistronic.

  • True
  • False

💡 Hint: Consider the vast genetic complexity of eukaryotic life forms.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment to determine if a specific mutation in the promoter of a gene affects transcription levels.

💡 Hint: Consider how changes in the promoter could alter the binding of transcription factors.

Question 2

Discuss the implications of intron removal in the context of alternative splicing and protein diversity.

💡 Hint: Reflect on how a single gene can give rise to different proteins and potential adaptive advantages.

Challenge and get performance evaluation