Samanya Gyan Practice Questions for Practice Set

Question 1

How many types of ecosystems are there in Nepal in total?

नेपालमा जम्मा कति प्रकारका पारिस्थितिक प्रणाली छन् ?

• 208
• 118
• 318
• 108

Question 2

From the point of view of size and ecological balance/imbalance, which of the following ecosystems remains more stable?

सबैभन्दा ठूलो र पारिस्थितिक प्रणालीको सन्तुलन वा असन्तुलनका दृष्टिले तलका | मध्ये कुन चाहिँ प्रणाली बढी स्थिर रहन्छ ?

• Marine ecosystem
• Desert ecosystem
• Forest ecosystem
• Himalayan ecosystem

Question 3

Choose the correct option based on the statements given below. 1. The term 'ecosystem' was first used in 1935 by the British scientist A.G. Tansley. 2. Heterotrophic organisms cannot produce their own food.

तल दिइएका भनाइका आधारमा सही विकल्प रोज्नुहोस् । | १. पारिस्थितिक प्रणाली शब्दको प्रयोग प्रथम पटक सन् १९३५ मा बेलायती AG Tansly | ले गरेका हुन् । | २. समभोजी प्राणी आफ्नो खाना आफैँ बनाउन सक्दैनन् ।

• Only 1 is correct
• Only 2 is correct
• Both 1 and 2 are correct
• Both 1 and 2 are incorrect