Question:
Which ecosystem has the highest primary productivity?
Which ecosystem has the highest primary productivity?
Updated On: Dec 24, 2022
- pond ecosystem
- lake ecosystem
- grassland ecosystem
- forest ecosystem
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The Correct Option is D
Solution and Explanation
Ecosytem is the community of organisms, interacting with one another and with the environment, i.e it includes both biotic and abiotic components. The forest ecosystem shows the maximum primary productivity i.e. the total organic material synthesized in a given time by autotrophs of an ecosystem.
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Concepts Used:
Microbes in Human Welfare
There are several valuable microorganisms that are beneficial to humans in various manners such as:
In Household Products
- Fermentation of milk to produce yogurt.
- Milk cuddling to compose curd, cheese, and paneer.
In Industrial Products
- Production of beverages such as wine, beer, whiskey, brandy, or rum.
- Production of antibiotics such as Penicillin and other chemical substances to kill or retard the expansion of disease-causing microbes.
Fermented Beverages
- A fermentor is used to produce microbes on a large scale for industrial purposes.
- The brewer’s yeast (Saccharomyces cerevisiae) is used to make ethanol. At this time, the yeast ferments malted cereals and fruit juices.
Antibiotics
- The term antibiotic means “against life”. These materials can kill or destroy the growth of other microbes.