MCQ ON KINGDOM PROTISTA—1 25JUNE 2024

Leave a Comment / BIOLOGY MCQ / By sciencem

     
    
            

    QUIZ START
    
            
        
            Results
            
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                #1. Planktons are 
    
        
            
                
                
            
            
                Free floating microscopic organisms on water surface            
        
    
    
        
            
                
                
            
            
                They are plants attached to the water substratum            
        
    
    
        
            
                
                
            
            
                Plants near water bodies            
        
    
    
        
            
                
                
            
            
                Terrestrial plants            
        
    
Free floating microscopic organisms on water surface.
            
                
                #2. Slime moulds are 
    
        
            
                
                
            
            
                Parasitic            
        
    
    
        
            
                
                
            
            
                Saprophytic            
        
    
    
        
            
                
                
            
            
                Autotrophs            
        
    
    
        
            
                
                
            
            
                All of the above            
        
    
Saprophytic. Saprophytic are organisms that feed on dead & decaying matter. Slime moulds release extracellular enzymes into the surroundings where they break down complex organic molecules into simple forms and then get it absorbed by diffusion.
            
                
                #3. Sleeping sickness is caused by 
    
        
            
                
                
            
            
                Trypanosoma            
        
    
    
        
            
                
                
            
            
                Plasmodium            
        
    
    
        
            
                
                
            
            
                Paramecium            
        
    
    
        
            
                
                
            
            
                Entamoeba            
        
    
Trypanosoma.
            
                
                #4. Choose the correct option 
    
        
            
                
                
            
            
                Pseudopodia-------- Amoeba            
        
    
    
        
            
                
                
            
            
                Flagella--------- Euglenoids            
        
    
    
        
            
                
                
            
            
                Cilia------------Paramecium            
        
    
    
        
            
                
                
            
            
                All are correct.            
        
    
All are correct.
            
                
                #5. Bioluminescence is shown by 
    
        
            
                
                
            
            
                Notiluca            
        
    
    
        
            
                
                
            
            
                Gonyaulax            
        
    
    
        
            
                
                
            
            
                Pyrocystis            
        
    
    
        
            
                
                
            
            
                All of the above            
        
    
All of the above. These are Dinoflagellates that are phosphorescent and make sea surface glow in dark this phenomenon is called bioluminescence.
            
                
                #6. What is true about Pusule 
    
        
            
                
                
            
            
                It is an osmoregulatory organelle.            
        
    
    
        
            
                
                
            
            
                Present in Dinoflagellates.            
        
    
    
        
            
                
                
            
            
                Present in diatoms.            
        
    
    
        
            
                
                
            
            
                Both a & b            
        
    
Both a & b
            
                
                #7. What is true about Diatoms 
    
        
            
                
                
            
            
                Diatoms constitute a major part of phytoplanktons of the ocean.            
        
    
    
        
            
                
                
            
            
                The cells of Diatoms are called Frustules.            
        
    
    
        
            
                
                
            
            
                Cell wall of diatoms composed of two overlapping halves epitheca and hypotheca            
        
    
    
        
            
                
                
            
            
                All are true.            
        
    
All are true.
            
                
                #8. Choose the correct match 
    
        
            
                
                
            
            
                Dinoflagellates---------------Starch or oil            
        
    
    
        
            
                
                
            
            
                Diatoms---------------Oil & Leucosin            
        
    
    
        
            
                
                
            
            
                Both a & b            
        
    
    
        
            
                
                
            
            
                None.            
        
    
Both a & b
            
                
                #9. A phylum common to unicellular organisms and plants is 
    
        
            
                
                
            
            
                Monera            
        
    
    
        
            
                
                
            
            
                Plantae            
        
    
    
        
            
                
                
            
            
                Fungi            
        
    
    
        
            
                
                
            
            
                Protista            
        
    
Protista
            
                
                #10. What is true about Slime moulds 
    
        
            
                
                
            
            
                They  are saprophytic.            
        
    
    
        
            
                
                
            
            
                Form plasmodium without walls.            
        
    
    
        
            
                
                
            
            
                Spore dispersal by air current.            
        
    
    
        
            
                
                
            
            
                All of the above            
        
    
All of the above. Plasmodium is a free living multinucleated amoeboid mass of protoplasm of vegetative part of slime mould.
            
        
                    
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