Q. 3 C4.3( 4 Votes )
Write notes on:
1) Microscopic organisms having free chromosome, cell organelles, cell membrane, cell wall.
2) Harmful bacteria cause diseases in humans and animals.
3) Few well known harmful bacteria are:
Staphylococcus bacteria produce a poisonous substance enterotoxin
As it grows on food stuffs eating such food causes diarrhea and vomiting.
Clostridium bacteria grow in canned food stuffed after date of expiry.
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