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UPPCS 2021 PYQ Test 19

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Question 1

Which one of the following is the well known example of bioindicator of air pollution?

Question 2

Which of the following statements is NOT true?

Question 3

The environment modified by human activities is called

Question 4

With reference to Eutrophication, which of the following statements is/are correct?

1) It is a phenomenon of nutrient enrichment of a water body.

2) It depletes dissolved oxygen of the water.

Select the correct answer using the codes given below:

Question 5

Which of the following statements is true about ecosystem?

Question 6

Tulsi plant has medicinal values due to the presence of which of the following?
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