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from malnutrition. (AS4)
No. of children with malnutrition
S.No. Age group
Protiens Calories Vitamins
Vitamins
1
2
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25. Would the survival of organisums become difficult, if there are no green plants on the earth? How
do you support it?(AS1)
26. Draw the labelled diagram of human digestive system? List out the parts where peristalsis takes
place. (AS5)
27. Raheem prepared a model showing the passage of the food through different parts of the alimentary
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canal? Observe this and label it’s parts. (AS5)
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28. Observe the following diagram and write a note on light dependent, light independent reactions.(AS5)
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light
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Calvin
Cycle
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Chloroplast
photo chemical reaction thermo chemical reaction
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Photochemical reaction Thermochemical reaction
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29. What facts about the green plants do you appreciate?(AS6)
30. What food habits do you follow after reading this chapter? Why? (AS7)
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22 X Class Nutrition - Food supplying system
Fill in the blanks
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A
1. The food synthesized by the plant is stored as ______________________.
2. ________________________ are the sites of photosynthesis.
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3. The enzymes in the pancreatic juice help in the digestion of ___________________ and
________________________.
4. The finger like projections which increases the surface area in small intestine are
called____________________.
5. The gastric juice contains _________________________ acid.
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6. ___________________ vitamin is synthesised by bacteria present in intestine.
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7. Which of the following organisms take the food by parasitic nutrition? ( )
(i) Yeast (ii) Mushrooms (iii) Cuscuta (iv) Leeches
A) (i), (ii) B) (iii) C) (iii), (iv) D) (i)
8. The rate of Photosynthesis is not affected by: ( )
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A) Light Intensity B) Humidity C) T
Temperature
emperature D) Carbon dioxide concentration
9. A plant is kept in dark for about forty eight hours before conducting any experiment on Photosynthesis
in order to : ( )
A) Remove chlorophyll from leaves
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B) Remove water from leaves
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