Which of the following is absent in polluted | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) Stonefly nymphs are highly sensitive to water pollution and low dissolved oxygen levels. They serve as biological indicators of clean,well-oxygena

Vedclass · Accepted Answer

Stonefly nymph

Vedclass · Answer

(C) Stonefly nymphs are highly sensitive to water pollution and low dissolved oxygen levels. They serve as biological indicators of clean,well-oxygenated water. Therefore,their presence indicates good water quality,and they are typically absent in polluted water bodies. In contrast,organisms like water hyacinth and certain blue-green algae thrive in nutrient-rich,polluted water.

Which of the following is absent in polluted water?

Similar Questions

Which one of the following statements regarding $BOD$ is true?

Explain pollution caused by automobiles and how the use of a catalytic converter in them reduces pollution.

Photochemical smog always contains

In an area where $DDT$ had been used extensively,the population of birds declined significantly because

$BOD$ is a standard measure used for the quantitative expression of which of the following?

Vedclass Test Series

Exam Paper Generator

Online Exam Module