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K Veeranna

· started a discussion

· 1 Months ago

Very usefull

Question:
'Gas bubble disease' occurs due to excess of –
Options:
A) Nitrogen and Oxygen 
B) Abnormal growth of Algae 
C) Increase of Phosphate 
D) Increase of Nitrate 
Solution:
Ans: (a) Gas bubble disease is associated with the supersaturation, with nitro- gen or oxygen, of the water in which fish are kept. It occurs when the ... Most gas emboli are produced by excess nitrogen because oxygen is assimilated metabolically and thus less likely to form persistent bubbles. 

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· commented

· 1 Months ago

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