Two statements are given below, one is labelled as Assertion (A) and other as Reason (R): Testbook + 3 Assertion (A): The symbiotic association between Anabaena and Azolla acts as a bio-fertilizer in wetland rice cultivation. Reason (R): This association dramatically increases the soil's pH, making it more alkaline and thus more conducive to rice growth. Select the correct answer using the code given below:

Question

Biology · Ecology and Environment

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Share:

Correct answer

(A) is true, but (R) is false

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Ecology and Environment?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Biology · Ecology and Environment

Who among the following founded the 'Forward Bloc'?

Which of the following statements regarding the Harappan Civilization is NOT correct?

Which ruler is generally credited with unifying much of Northern India under a single empire for the first time?

Answer 1

(A) is true, but (R) is false

Answer 2

Both (A) and (R) are true, but (R) is not the correct explanation of (A)

Answer 3

(A) is false, but (R) is true

Answer 4

Both (A) and (R) are true and (R) is the correct explanation of (A)

Related Practice Questions