CBSE Class 7th(VII)Science Solved Questions




CBSE SCIENCE SOLVED BLOG POST BY JSUNIL FOR JSUNIL TUTORIAL,BIHAR PH: 9835859669
7th Science Hots Questions        
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Science Nutrition in Animals  
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Science Nutrition in Plants  
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Transportation and Excretion  
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Transportation and Excretion  
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Transportation and Excretion  
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Motion and Time |MCQ        
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Motion and Time |Solved    
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Motion and Time |Notes    
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Motion and Time |Solved    
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Respiration in Plants and animals 
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Respiration in Plants and animals 
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Resproduction in Plants and animals 
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Acid base and salt  | MCQ     
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Acids, Bases and Salts MCQs 
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Heat and Temperature  
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Heat and Temperature  
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Water : A Precious Natural Resource 
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Water : A Precious Natural Resource 
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WASTE WATER STORY     
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Electric Current and Circuit      
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Light Mirror and Lens              
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Pollution Of Air And Water    
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7th Science Fibre to Fabric
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7th Science Fibre to Fabric  
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Physical and Chemical Changes Notes  
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7th Science Chapter: SOIL-  
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Weather, Climate and Adaptations
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Obtaining and Utilization Food Class 7 Science Solved question (Basic Science Questions answers)

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9th Atoms and Molecules Question bank By KV For CBSE Board

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8th Conservation of Plants and animals : Science power Class 8th

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8th Class Cell structure and function solved questions(Biology)

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Q  Name the cells having branches structure. Ans Nerve Cell. Q Why cells could not be observed before seventeenth century? Ans Cells could not be observed before seventeenth century because till that time microscope was not invented. Q Why plant cell have cell wall? Ans Plant cells need protection against variations in temperature, high wind speed, atmospheric moisture, etc. They are exposed to these variations because they cannot move. That's why they have cell wall. Q Which organism has the smallest cell? Ans  Mycoplasmas, a bacteria has the smallest cell of the size of 0.1 micron i.e. ten thousandth part of a mill metre. ' Q  Which is the largest cell visible by unaided eye? Ans Ostrich egg has the largest visible cell by unaided eye. Q Name the four elements, which fonn major part of protoplasm. Ans These are carbon, hydrogen, oxygen and nitrogen. Q Give two examples of prokaryotes. Ans Bacteria and blue green algae. Q  Name the largest organ
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