Multiple Choice Questions on Cell Biology with Answers

Multiple choice questions on cell biology with answers can help researchers evaluate their knowledge of concepts in cell biology. Answers are also given for cell biology MCQ with answers to help you remember. Try our cell biology MCQ with answers to see if you can get all the answers right for the questions below.

Multiple Choice Questions on Cell Biology with Answers

Cell biology is the study of cell structure and function, and it revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell permits a detailed understanding of the tissues and organisms that cells compose. 

Cell Biology MCQ with Answers

1. The fluid model was introduced by         

  1. S.J Singer and J.D Robertson      
  2. J.N Robertson  
  3. Jacob and Monad           
  4. S.J Singer and G.Nicolson

2. —————- contains galactolipids.       

  1. Mitochondria    
  2. Chloroplast        
  3. Golgi complex  
  4. Endoplasmic reticulum 

3. In which ratio the lipids and proteins are bound in membrane bilayer     

  1. 1:02       
  2. 1:01       
  3. 2:01       
  4. 2:02

4. The prokaryotic cells contains    

  1. 70s ribosomes  
  2. 80s ribosomes  
  3. 60s ribosomes  
  4. 50s ribosomes  

5. Glycocalyx is      

  1. Polysaccharide 
  2. Loose Carbohydrate Coat of the Cell      
  3. Lipid      
  4. Carrier Protein 

6. Cells that are engaged in protein synthesis will have well developed      

  1. RER       
  2. SER        
  3. Glyoxysomes    
  4. Peroxysomes   

7. Rough endoplasmic reticulum is embedded with             

  1. Proteins              
  2. RNA      
  3. Ribosomes         
  4. Lipids    

8. The golgi apparatus is important for       

  1. Protein synthesis            
  2. DNA synthesis  
  3. Packaging and secretion of proteins       
  4. RNA synthesis

9. Bilayer fluidity mainly determined by     

  1. Phospholipid     
  2. Protein
  3. Cholesterol        
  4. Glycolipid

10. The size of the prokaryotic cell is              

  1. 1-10 μm               
  2. 1μ to 2 mm        
  3. 10μ to 100 mm 
  4. 1mm to 3 mm   

11. Plasma membrane is also called as          

  1. Plasmalemma   
  2. Periplasm           
  3. Cytoplasm          
  4. Cell wall

12. ———– type of substance not found in cell membrane              

  1. Phospholipids   
  2. Glycolipids         
  3. Steroids              
  4. Nucleic Acids     

13. The majority of cases lipid in cell membrane is   

  1. Phospholipids   
  2. Glycolipids         
  3. Steroids              
  4. Nucleic Acids

14. The cell membrane contains ————- “tail” regions    

  1. Hydrophobic     
  2. Hydrophilic        
  3. Thermophilic     
  4. Mesophilic         

Answers

  1. S.J Singer and G.Nicolson
  2. Chloroplast
  3. 2:01 
  4. 70s ribosomes
  5. Loose carbohydrate coat of the cell
  6. RER
  7. Ribosomes
  8. Packaging and secretion of proteins
  9. Cholesterol
  10. 1-10 μm
  11. Plasmalemma
  12. Nucleic Acids
  13. Phospholipids
  14. Hydrophobic

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Further Readings

Reference

  1. https://byjus.com/biology/cell-biology-mcqs/
  2. https://www.bbc.co.uk/bitesize/guides/ztxx97h/revision/1