Class 8 Science Online Tests
Micro Organisms MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The bacteria which have ability to convert milk sugar in to lactic acid is called; "Micro Organisms" App Download (Free) with answers: Lactobacillus; Streptococcus; Gram positive bacteria; Gram negative bacteria; to learn distance learning courses. Solve Micro Organisms and Diseases Quiz Questions, download Apple eBook (Free Sample) for online school classes.
Micro Organisms MCQ (PDF) Questions Answers Download
The use of organisms specially micro-organisms in the manufacture or industrial processes is called
- biotechnology
- bioengineering
- chemical process
- genetic engineering
The bacteria which have ability to convert milk sugar in to lactic acid is called
- lactobacillus
- streptococcus
- gram positive bacteria
- gram negative bacteria
A medicine which is used to treat or cure bacterial diseases by killing or stopping their growth of bacteria is called
- antibody
- antigen
- antibiotics
- antiseptics
The important decomposers include
- bacteria
- fungi
- both a and b
- virus
The first antibiotic which was discovered by
- Alexander Fleming
- Lewis
- Thomson
- Lois Pasteur
Class 8 Science Practice Tests
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