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Name the biological cataclysts which bri...

Name the biological cataclysts which bring about chemical digestion of food.

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LAKHMIR SINGH & MANJIT KAUR-LIFE PROCESSES-Exercise
  1. What is the name of the opening in the human body through which undige...

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  2. Where is digested food absorbed inot blood in human body ?

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  3. Name the biological cataclysts which bring about chemical digestion of...

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  4. Filll the following blanks with suitable words: (a) All green plants...

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  5. (a) What is chlorophyll ? What part does chlorophyll play in photosynt...

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  6. (a) What are autotrophs? Give one example of autotrophs. (b) What ar...

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  7. (a) What are heterotrophs ? Give one example of heterotrophs. (b) Wh...

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  8. (a) Define a nutrient. Name four important nutrients persent in our fo...

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  9. (a) Photosynthesis converts energy X into energy Y. What are X and Y ?...

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  10. Name one organism each having saprophytic, parasitic and holozic modes...

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  11. Define (i) saprophyte, and (ii) parasite. Name two saprophytes and two...

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  12. What substances are contained in gastric juice ? What are their functi...

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  13. What substance are contained in pancreatic juice ? What are their func...

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  14. (a) What is the role of hydrochloric acid in our stomach ? (b) What ...

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  15. (a) Which part of the body secretes bile ? Where is bile stored ? What...

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  16. What are the functions of liver and pancreas in the human digestive sy...

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  17. Match the organisms given in column I with the processes given in colu...

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  18. Name the following: (a) The process in plants which converts light e...

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  19. Match the terms in column I with those in column II: {:(,"Column I",...

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  20. (a) What is common for Cuscuta, ticks and leeches ? (b) Name the sub...

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