Practice Nucleus - 8.5.10 | 8. CELL: THE UNIT OF LIFE | CBSE 11 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 skillsβ€”perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Who first discovered the nucleus?

πŸ’‘ Hint: Think back to the early days of microscopy.

Question 2

Easy

What is the main function of the nucleus?

πŸ’‘ Hint: Consider it the brain of the cell.

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 component of the nucleus is responsible for synthesizing ribosomal RNA?

  • Chromatin
  • Nuclear Pores
  • Nucleolus

πŸ’‘ Hint: It's the 'factory' for ribosome parts.

Question 2

True or False: The nucleus is involved in energy production.

  • True
  • False

πŸ’‘ Hint: Consider which organelle is known as the cell's power plant.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a cell is unable to properly synthesize ribosomal RNA, which organelle is most likely malfunctioning, and what would be the consequence for the cell?

πŸ’‘ Hint: Think about where ribosomes are made within the cell.

Question 2

Explain the relationship between chromatin organization and gene expression in a cell under different environmental conditions.

πŸ’‘ Hint: Consider how access to DNA affects whether certain genes can be read or not.

Challenge and get performance evaluation