Difference between revisions of "Food and its Constituents"

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(Activity No 1 test for proteins)
(Activity No 2)
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#Activity 2: [[test for carbohydrates]]
 
#Activity 2: [[test for carbohydrates]]
 
#Activity 3: [[test for starch]]
 
#Activity 3: [[test for starch]]
 
===Activity No 2 ===
 
'''test for carbohydrates'''
 
{| style="height:10px; float:right; align:center;"
 
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">
 
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
 
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* '''Estimated Time'''
 
5 min
 
* '''Materials/ Resources needed'''
 
- Glucose powder<br>
 
- Test tube <br>
 
- Spirit lamp<br>
 
- Benedicts soln
 
* '''Prerequisites/Instructions, if any'''
 
* '''Multimedia resources'''
 
{{#ev:youtube| J7glsbXAmdU| 400}} <br>
 
 
https://www.youtube.com/watch?v=J7glsbXAmdU
 
* '''Website interactives/ links/ simulations'''
 
* '''Process (How to do the activity)'''
 
BENEDICTS TEST-
 
Dissolve a pinch of glucose in about 5ml water taken ina test tube. Add about 5-6 drops of benedicts reagent and heat for about 2 min. the brick red color ppt appears
 
* '''Developmental Questions (What discussion questions)'''
 
* '''Evaluation (Questions for assessment of the child)'''
 
* '''Question Corner'''
 
  
 
==Concept #==
 
==Concept #==

Revision as of 10:51, 20 June 2015

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Activities

  1. Activity 1:test for protein
  2. Activity 2: test for carbohydrates
  3. Activity 3: test for starch

Concept #

Learning objectives

Notes for teachers

These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.

Activity No 3 test for starch

  • Estimated Time

30 min

  • Materials/ Resources needed

- Starch
- Beaker
- test tube
- iodine soln

  • Prerequisites/Instructions, if any
  • Multimedia resources

{{#ev:youtube|6rjakS5W0Go| 400}}

https://www.youtube.com/watch?v=6rjakS5W0Go-

  • Website interactives/ links/ simulations
  • Process (How to do the activity)

IODINE TEST- Take small amount of starch in a test tube add one drop of iodine solution in it the solution turns black color.

  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
  • Question Corner

Activity No #

  • Estimated Time
  • Materials/ Resources needed
  • Prerequisites/Instructions, if any
  • Multimedia resources
  • Website interactives/ links/ simulations
  • Process (How to do the activity)
  • Developmental Questions (What discussion questions)
  • Evaluation (Questions for assessment of the child)
  • Question Corner

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