Practice Competent Host (For Transformation with Recombinant DNA) - 9.2.3 | 9. Biotechnology : Principles and Processes | 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 is a competent cell?

💡 Hint: Think about how bacteria can take in DNA.

Question 2

Easy

Name one method used to make cells competent.

💡 Hint: Consider what elements help cells absorb DNA.

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 purpose of making a cell competent?

  • To increase cell division
  • To allow uptake of DNA
  • To promote cell death

💡 Hint: Think about why cells need to intake foreign substances.

Question 2

True or False: Heat shock is a method that cools cells after they have been exposed to high temperatures.

  • True
  • False

💡 Hint: Consider the sequence of events during the transformation process.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a protocol for preparing competent cells from E. coli and introducing a recombinant plasmid. Discuss the rationale behind each step.

💡 Hint: Consider mentions in the text about cell growth and treatment.

Question 2

Compare and contrast the effectiveness and suitability of the heat shock method and gene gun method for different cell types.

💡 Hint: Think about the types of cells and what each method accomplishes.

Challenge and get performance evaluation