D. Match the following
1. Fermentation(a) Protozoa that cause malaria
2. Vibrio cholerae (b) Nitrogen-fixing
bacteria found in root nodules of leguminous plants
3. Spirogyra (c) Proved to be caused by living organisms by Louis Pasteur
4. Plasmodium (d) Discovered by Robert Koch
5. Aspergillus (e) Filamentous algae that form slimy green mats on ponds and ditches
6. Rhizobiur (f) Bacteria that help set yoghurt
7. Bacillus anthracis (c) Bacterium that causes cholera
8. Paramoecium (h) Discovered by Edward Jenner
9. HIV (i) Fungi that infect and spoil bread, fruit and vegetables
10. Yeast (j) Discovered by Alexander Fleming
11. Lactobacillus (k) Example of protozoa 12. Penicillin (l) Used in bakeries to produce bread
13. Smallpox vaccine (m) Virus that causes AIDS
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Yeast grow very rapidly on the sugar containing substrates. It multiplies and increases its number and in process converts the sugar into alcoholic products with the release of CO2 gas.
In flask A, fermentation is occurring due to the presence of yeast and its utilisation of sugar.
Carbon dioxide is released in A during fermentation process.
The gas released due to the fermentation of sugar in set up is CO2. When CO2 is passed over lime water in set up S its color changes, i.e. the lime water turns milky
Explanation:
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