Cell Mechanics MCQs with Answers

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Cell Mechanics Online Quiz

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• Test Name: Cell Mechanics MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Cell Mechanics

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1 / 40

Which organelle is responsible for generating ATP through oxidative phosphorylation?

Chloroplast

Mitochondria

Nucleus

2 / 40

Which organelle is responsible for storing calcium ions in the cell?

Smooth Endoplasmic Reticulum

Rough Endoplasmic Reticulum

Golgi Apparatus

3 / 40

Which organelle is responsible for sorting and delivering proteins to their destinations?

Lysosome

Golgi Apparatus

Endoplasmic Reticulum

4 / 40

What is the function of ribosomes in the cell?

DNA replication

Protein synthesis

Lipid synthesis

5 / 40

What is the function of the cytoplasm in the cell?

Metabolic reactions

Support organelles

DNA replication

6 / 40

What is the function of the nucleolus in the nucleus?

ATP production

Ribosome synthesis

DNA replication

7 / 40

Which organelle is involved in cellular respiration?

Golgi Apparatus

Mitochondria

Lysosome

8 / 40

What is the function of microtubules in the cell?

Transport materials

Synthesize proteins

Provide structural support

9 / 40

Which organelle is responsible for regulating cell cycle and apoptosis?

Mitochondria

Nucleus

Lysosome

10 / 40

What is the primary function of the cell nucleus?

Synthesize ATP

Store genetic material

Protein synthesis

11 / 40

Which organelle is responsible for detoxification?

Peroxisome

Smooth Endoplasmic Reticulum

Rough Endoplasmic Reticulum

12 / 40

Which organelle is responsible for photosynthesis in plant cells?

Golgi Apparatus

Chloroplast

Lysosome

13 / 40

Which organelle contains digestive enzymes?

Nucleus

Lysosome

Golgi Apparatus

14 / 40

Which organelle contains the cell's genetic material?

Nucleus

Mitochondria

Chloroplast

15 / 40

Which structure provides shape to the cell?

Golgi Apparatus

Endoplasmic Reticulum

Cytoskeleton

16 / 40

Which organelle is responsible for maintaining cell shape and structure in plant cells?

Chloroplast

Mitochondria

Cell wall

17 / 40

What is the function of the cell wall in plant cells?

Energy production

Provide structural support

Protein synthesis

18 / 40

Which organelle is involved in the breakdown of foreign substances and cellular debris?

Ribosome

Lysosome

Peroxisome

19 / 40

Which organelle is responsible for breaking down cellular waste?

Ribosome

Nucleus

Lysosome

20 / 40

Which organelle is responsible for maintaining cell turgidity in plant cells?

Nucleus

Central Vacuole

Ribosome

21 / 40

What is the function of the nucleoplasm in the nucleus?

Support organelles

Synthesize RNA

Store genetic material

22 / 40

What is the function of peroxisomes in the cell?

Synthesize lipids

Produce ATP

Break down fatty acids

23 / 40

What is the function of the mitochondria?

Store genetic material

Produce ATP

Detoxify substances

24 / 40

What is the main function of the endoplasmic reticulum?

Lipid synthesis

ATP production

Protein synthesis

25 / 40

Which organelle is responsible for protein synthesis?

Ribosome

Lysosome

Nucleus

26 / 40

Which organelle is responsible for the synthesis of ribosomal RNA (rRNA)?

Ribosome

Nucleolus

Golgi Apparatus

27 / 40

What is the role of the cytoskeleton in cell division?

Forming the spindle fibers

Generating ATP

Packaging proteins

28 / 40

What is the function of centrioles in animal cells?

Organize microtubules

Store genetic material

Synthesize ATP

29 / 40

What is the primary function of the Golgi apparatus?

Vesicle transport

Modify and package proteins

Lipid synthesis

30 / 40

Which molecule provides energy for cellular activities?

RNA

ATP

DNA

31 / 40

What is the primary function of the cell membrane?

Energy production

Regulate the passage of substances

Protein synthesis

32 / 40

Which organelle is responsible for the degradation of damaged organelles and proteins?

Lysosome

Proteasome

Nucleus

33 / 40

What is the primary function of the smooth endoplasmic reticulum?

Protein synthesis

Calcium storage

Lipid synthesis

34 / 40

What is the role of the rough endoplasmic reticulum in the cell?

Protein synthesis

ATP production

Lipid synthesis

35 / 40

What is the function of the vacuole in plant cells?

Protein synthesis

Store water and nutrients

ATP production

36 / 40

Which cellular structure is involved in cell division?

Centriole

Chloroplast

Vacuole

37 / 40

Which organelle is responsible for the synthesis and modification of proteins?

Golgi Apparatus

Smooth Endoplasmic Reticulum

Rough Endoplasmic Reticulum

38 / 40

Which organelle is known as the "powerhouse" of the cell?

Nucleus

Endoplasmic Reticulum

Mitochondria

39 / 40

Which organelle is involved in lipid synthesis?

Mitochondria

Smooth Endoplasmic Reticulum

Chloroplast

40 / 40

What is the function of the cytoskeleton?

Synthesize proteins

Maintain cell shape

Cell communication

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