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        | CSS  :: General Agriculture |  | 
	 
 
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     For students in search of Hydroponic Gardening
 Guides - Basics to Experts level
 Growing fruit and vegetables hydroponically
 Practical daily questions or queries of hydroponics lovers
 Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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                | 471. | Photoperiod required to induce flowering in plants is called : |  
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				| A. | Short day period | B. | Long day period |  
				 				 | C. | Critical day length | D. | Photoinductive cycle |  
                        
                        
                            Answer: Option C Explanation:    |  
 
            
            
                | 472. | Photoperiodically, high yielding triple dwarf wheat is a: |  
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				| A. | Photoinsensitive plant | B. | Long day plant |  
				 				 | C. | Short day plant | D. | Day neutral plant |  
                        
                        
                            Answer: Option B Explanation:    |  
 
            
            
                | 473. | Photorespiration is the characteristic of: |  
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				| A. | C3 plants | B. | C4 plants |  
				 				 | C. | CAM plants | D. | None of the above |  
                        
                        
                            Answer: Option A Explanation:    |  
 
            
            
                | 474. | Photorespiration takes place in: |  
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				| A. | Cristae | B. | Glyoxisomes |  
				 				 | C. | Peroxisomes | D. | Lysosomes |  
                        
                        
                            Answer: Option C Explanation:    |  
 
            
            
                | 475. | Photosynthetically, Triticum aestivum is a: |  
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				| A. | C3 plants | B. | C4 plants |  
				 				 | C. | CAM plants | D. | SD plant |  
                        
                        
                            Answer: Option A Explanation:    |  
 
            
            
                | 476. | Physical basis of life is: |  
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				| A. | Nucleus | B. | Cells |  
				 				 | C. | Protoplasm | D. | Food |  
                        
                        
                            Answer: Option C Explanation:    |  
 
            
            
                | 477. | Physical needs of a person is: |  
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				| A. | Physical assets | B. | Food, shelter and clothing |  
				 				 | C. | Education | D. | Entertainment |  
                        
                        
                            Answer: Option B Explanation:    |  
 
            
            
                | 478. | Physiological separation of plant part is called a: |  
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				| A. | Abscission | B. | Senescence |  
				 				 | C. | Cyclosis | D. | Pinocytosis |  
                        
                        
                            Answer: Option A Explanation:    |  
 
            
            
                | 479. | Piezometer is an instrument to measure: |  
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				| A. | Soil temperature | B. | pH of the soil |  
				 				 | C. | Depth of water table | D. | Soil moisture table |  
                        
                        
                            Answer: Option C Explanation:    |  
 
            
            
                | 480. | Pigments found in photosynthetic bacteria are: |  
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				| A. | Bacterio-chlorophyll 'a' | B. | Bacteriolchlorophyll 'b' |  
				 				 | C. | Chlorobium-chlorophyll | D. | All of the above |  
                        
                        
                            Answer: Option B Explanation:    |  
 
 
			
			
 
 
 
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