10th Std Science Guide in English

Lesson 22. Environmental Management Lesson 22 > Environmental Management I.  Fill in the blanks 1. Deforestation leads to __________in rainfall. Ans ; Decrease 2. Removal of soil particles from the land is called …

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Lesson 23. Visual Communication Lesson 23 > Visual Communication I. Choose the best answer 1. Which software is used to create animation ? Paint PDF MS Word Scratch Ans ; Scratch 2. All …

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Lesson 21. Health And Diseases Lesson 21 >  Health And Diseases I. Choose the best answer 1. Tobacco consumption is known to stimulate secretion of adrenaline. The component causing this could be Nicotine …

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Lesson 20. Breeding And Biotechnology Lesson 20 > Breeding And Biotechnology I. Choose the best answer 1. Which method of crop improvement can be practised by a farmer if he is inexperienced? clonal …

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Lesson 19. Origin And Evolution Of Life Lesson 19. > Origin And Evolution Of Life I. Choose the best answer 1. Biogenetic law states that ______________ Ontogeny and phylogeny go together Ontogeny recapitulates …

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