6. Fishery Practice Questions for Practice Set

Question 1

Which cage size is considered suitable for commercial cage fish farming?

पिंजडामा माछा पालन गर्नका लागि व्यवसायीक हिसावले कस्तो पिंजडा उपयुक्त मानिन्छ ?

• 5 m long, 5 m wide and 2 m deep (50 cubic m)
• 4 m long, 2 m wide and 2 m deep (32 cubic m)
• 5 m long, 4 m wide and 2 m deep (40 cubic m)
• 10 m long, 5 m wide and 2 m deep (100 cubic m)

Question 2

Which hormone is used for artificial breeding of fish?

माछाको कृतिम प्रजननको लागि प्रयोग गरिने Hormone कुन हो ?

• Ovaprim
• P.G
• HCG
• All

Question 3

Which temperature is suitable for the growth of Oncorhynchus mykiss?

Oncorhynchus mykiss को वृद्धिको लागी उपयुक्त तापक्रम कुन हो ?

• 15-18°C
• 20-22.5°C
• 10-15°C
• None of them