Biology Mcqs Online Test 8

Biology Mcqs Online Test 8 Preparation Question Answer


 

  
  

   
           

   
       
    

     
      
       

        
                
        
                
         
          Density gradient centrifugation separates the materials on the basis of?
     
 Size alone 
 
 
 
    
  Density alone  
 
 
 
    
 Both a & b  
 
 
 
    
 Velocity of movement 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       __ is a scientific word for human beings?
     
  Animals  
 
 
 
    
 Homo sepions 
 
 
 
    
  Omnivore  
 
 
 
    
 Consumer 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       The study of nature is called?
     
 Science . 
 
 
 
    
  Atom  
 
 
 
    
 Molecule  
 
 
 
    
 Element 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       Ribosomes are tiny Granules first studied in 1955 by?
. 
     
 De-Duve  
 
 
 
    
 Schwann 
 
 
 
    
  August Weismann 
 
 
 
    
  Palade 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       ____ contains the green chemical called chlorophyll?
     
  Cytoplasm  
 
 
 
    
 Cell membrane 
 
 
 
    
  Chloroplasts 
 
 
 
    
  Vacuole 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       Animals that eat plants are called?
     
 Herbivores 
 
 
 
    
  Consumer  
 
 
 
    
 Carnivores  
 
 
 
    
 Omnivores 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       Exact replica of chromosome refers to?
     
 . Chromatid 
 
 
 
    
  Centromere 
 
 
 
    
  Kinetochore 
 
 
 
    
  Arms 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       enzyme is?
     
 bio catalyst  
 
 
 
    
 .hormone 
 
 
 
    
  Gland 
 
 
 
    
  None of these 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       Lactometer is used for?
 
     
 Ship 
 
 
 
    
  Milk  
 
 
 
    
 Honey 
 
 
 
    
  None 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
       The one which is present in all living things?
 
     
 Cell nucleus 
 
 
 
    
  DNA or RNA  
 
 
 
    
 Cell membrane 
 
 
 
    
  Vacuole 
 
 
 
 
    Correct!
 Wrong!
 
 
 
 
 
  
  
    
 
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Ayesha Hanif says:

November 12, 2020 at 2:24 am

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