Biology Cell Structure & Function Online Mcqs Test

Umaima Harmain RaoLast Updated: October 14, 2025

Start your preparation for Biology Cell Structure & Function Online Mcqs Test. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Important Biology Cell Structure & Function Question and Answer

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Biology Test
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Biology Cell Structure & Function Practice Test Online With Explanation

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1. What is the primary function of rough ER?

2. The nuclear envelope is composed of:

3. What is the function of vacuoles in plant cells?

4. Which organelle is found in plant cells but not in animal cells?

5. Which of the following is found in both prokaryotic and eukaryotic cells?

6. Which of the following is the outermost boundary in an animal cell?

7. Which of the following structures is found only in plant cells?

8. Which structure is responsible for forming spindle fibers during cell division in animal cells?

9. What is the fluid part of the cytoplasm called?

10. What is found in the cytoplasm of both prokaryotes and eukaryotes?

11. Which of the following is a plastid?

12. Which organelle helps in cellular respiration?

13. Which organelle is found only in eukaryotic cells?

14. Which of the following is a characteristic of prokaryotic cells?

15. What is the function of chromatin?

16. Which organelle is responsible for converting light energy into chemical energy?

17. What gives plant cells their rigidity and structure?

18. Which of the following is a double-membrane organelle?

19. Which of the following organelles is involved in lipid synthesis?

20. Which organelle is referred to as the "cell's packaging center"?

21. Which of the following organelles is absent in prokaryotic cells?

22. Which structure controls the movement of substances in and out of the cell?

23. Which of the following organelles is known as the "suicide bag" of the cell?

24. The jelly-like substance found inside the cell membrane is called:

25. Which organelle modifies, sorts, and packages proteins?


 

How to Score High in Biology Cell Structure & Function Online Mcqs Test?

Mastering scientific subjects requires conceptual clarity.

Key Preparation Tips:

  • Concepts First: Ensure you understand the underlying theories before attempting the MCQs.
  • Time Management: Attempt this online quiz multiple times to improve your speed.

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Umaima Harmain RaoLast Updated: October 14, 2025

Umaima Harmain Rao

Hello! I'm Umaima Harmain Rao, your guide to conquering exams with confidence. As an exam prep enthusiast, I'm here to share valuable tips, study strategies, and resources that make the journey to success both effective and enjoyable. Let's navigate the world of exams together and turn challenges into triumphs!"
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