MCQ ON PLANT ANATOMY 30 JULY 2024

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                #1. What is true for histogen theory —- 
    
        
            
                
                
            
            
                dermatogen-----form epidermis            
        
    
    
        
            
                
                
            
            
                Periblem------give rise to cortex and endodermis            
        
    
    
        
            
                
                
            
            
                Plerome -----form pith and vascular tissue            
        
    
    
        
            
                
                
            
            
                All of the above            
        
    
All of the above
            
                
                #2. What is correct about tunica corpus theory—- 
    
        
            
                
                
            
            
                Outer tunica form epidermis            
        
    
    
        
            
                
                
            
            
                Inner corpus differentiate into ground tissue and vascular cambium            
        
    
    
        
            
                
                
            
            
                Proposed by Schmidt in 1924.            
        
    
    
        
            
                
                
            
            
                All of the above            
        
    
All of the above
            
                
                #3. Quiscent centre is 
    
        
            
                
                
            
            
                Zone of inactive cells in central part of root apex            
        
    
    
        
            
                
                
            
            
                  Zone of inactive cells in central part of shoot apex            
        
    
    
        
            
                
                
            
            
                Zone of active cells in central part of root apex            
        
    
    
        
            
                
                
            
            
                Zone of active cells in central part of shoot apex            
        
    
Zone of inactive cells in central part of root apex
            
                
                #4. Cork tissue arises from 
    
        
            
                
                
            
            
                Periderm            
        
    
    
        
            
                
                
            
            
                Phellogen            
        
    
    
        
            
                
                
            
            
                Phelloderm             
        
    
    
        
            
                
                
            
            
                Phellem             
        
    
Phellogen
            
                
                #5. Passage cells are present in 
    
        
            
                
                
            
            
                Endodermis             
        
    
    
        
            
                
                
            
            
                epidermis            
        
    
    
        
            
                
                
            
            
                Pith            
        
    
    
        
            
                
                
            
            
                None            
        
    
Endodermis
            
        
                    
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