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From Karnataka Open Educational Resources
→Activity No #
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Thus students can get clear idea that bacteria are found everywhere.
Thus students can get clear idea that bacteria are found everywhere.
−===Activity No # ===
+===Activity No 1 ===
{| style="height:10px; float:right; align:center;"
{| 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;">
|<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>
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
|}
|}
−*Materials/ Resources needed
+*
−*Prerequisites/Instructions, if any
+*'''Materials/ Resources needed
−*Multimedia resources
+'''
+Milk , lemon <br>
+*Prerequisites/Instructions,
+This experiment can be conducted to Level : Std 6th ,7th. 8th &9th<br>
+ Time Required: 20 Minutes.<br>
+*Multimedia resources<br>
+ Charts/ Diagrams
*Website interactives/ links/ simulations
*Website interactives/ links/ simulations
−*Process/ Developmental Questions
+*Evaluation
+*Process/ Developmental Questions<br>
−*Question Corner
+Procedure:Add lemon juice to a cup of milk . See the changes. Milk changes into curds.<br> How did this change take place? (Lactococcus lactis is a microbe classified informally as a Lactic Acid Bacterium <br>because it ferments milk sugar (lactose) to lactic acid.)[[File:lactus bacteria.jpg|100px|left]][[File:Curds.jpg|100px|left]]
+*Evaluation<br>
+Evaluation: What changes do you find when lemon juice is added to milk? Is there change in the taste? Why did this change take place?<br>
+*Question Corner<br>'''Activities to students for evaluation (CCE)'''
= Project Ideas =
= Project Ideas =
