Home
Class 12
BIOLOGY
Assertion: Elchhornia crassipes increase...

Assertion: Elchhornia crassipes increases the oxygen content of water bodies.
Reason: Anoxic condition in water boidies leads to Eutrophication.

A

Both Assertion and Reason are correct, Reason is the correct explanation of Assertion.

B

Both Assertion and Reason are correct, Reason is not correct explanation of Assertion.

C

Assertion is correct, Reason is not the correct.

D

Both Assertion and Reason are not correct.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    PREMIERS PUBLISHERS|Exercise Other Important Questions & Answers (Answer the Following)|26 Videos

  • ENVIRONMENTAL ISSUES

    PREMIERS PUBLISHERS|Exercise Other Important Questions & Answers (Answer the Following)|26 Videos

  • ENVIROMENTAL ISSUES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (ANSWER THE FOLLOWING)|11 Videos

  • EVOLUTION

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (IV. Answer the following: 5 Marks).|4 Videos

Similar Questions

Explore conceptually related problems

An invasive species which has caused eutrophication in water bodies.

Identify the correct Assertion and Reason Assertion: Amoebiasis spreads through contaminated faeces and water. Reason: Mosquitoes act as carriers of the pathogen.

Assertion : Deforestation increases carbon dioxide concentration in the atmosphere. Reason : Deforestation may lead to desertification.

Assertion : There is a sharp decline in dissolved oxygen downstream from the point of sewage discharge. Reason : Microoganisms ionvolved in biodegradation or organic matter in the receiving water body consume a lot of oxygen.