Quick practice
Question 1 of 5
Consider the following statements:
1. Estuaries are the most productive among the aquatic ecosystems.
2. Estuaries provide safe breeding grounds for all varieties of fish as low salinity acts as a barrier to ocean predators.
3. Marine ecosystem is the largest in terms of surface area of the Earth.
Which of the statement/s given above is/are correct?
A
3 only
B
1 and 3 only
C
1 and 2 only
D
1, 2 and 3
Get unlimited practice with Rajasthan State Exams-Dormant subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go