sb tet ts
12 Lactobacillus can be seen in
1. water
2. rotten vegetable
3. buttermilk
4. bread
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11 For the observation of fungi, we use this
1. rotten bread
2. pond water
3. grape juice
4. buttermilk
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10 This chemical is used in bacterial staining
1. methyle blue
2. iwethyl orange
3. janus green
4. crystal violet
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09 This will happen if butter milk is added to luke warm milk
1. milk would be spoiled
2. curd would be formed in 2 or 3 hours
3. curd would be formed in a long time
4. curd would not be formed
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