Phase X Graduation Level 01-08-2022


Question 1

Which floating fern damages aquatic ecosystems by outgrowing and replacing native plants that provide food and habitat for native animals and waterflow?
कौन सा तैरता हुआ फ़र्न स्थानीय जीव-जंतुओं के लिए भोजन तथा आवास एवं पानी का प्रवाह प्रदान करने वाले देशी पौधों को उखाड़ कर और बदल कर जलीय पारिस्थितिक तंत्र को नुकसान पहुँचाता है?

Options

A

Azolla pinnata

Azolla pinnata

B

Osmunda regalis

Osmunda regalis

C

Salvinia minima

Salvinia minima

D

Giant salvinia

Giant salvinia


Solution:

Correct Answer:

D

Giant salvinia

जाइंट साल्विनिया (Giant salvinia)


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