Fishery - General Knowledge Questions and Answers

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Which of the following is the best source of vitamin A:/ निम्नलिखित विटामिन A का सबसे का सबसे अच्छा स्रोत है?

Fish body oil / मछली के शरीर का तेल
Fish liver oil / मछली के जिगर का तेल
Animal liver meal / पशु जिगर का भोजन
None of the above / उपरोक्त में से कोई नहीं

Correct Answer :Fish liver oil / मछली के जिगर का तेल

White spot disease in aquarium fishes is caused by _______________./ मछलीघर मछलियों में श्वेत धब्बा बीमारी का कारण _____ है|

Ichthyophtheirius multifillis / इचथायोफथेरीउस्  मल्टीफिलीस
Ictalurus punctatus / इकटालुरूस पुन्काटातुस
White spot virus / श्वेत धब्बा वायरस
None of these / इनमें से कोई नही

Correct Answer :Ichthyophtheirius multifillis / इचथायोफथेरीउस्  मल्टीफिलीस

Fisheries sector is operated in ________./ मत्स्य पालन का संचालन ________ में किया जाता है।

Cold areas/ ठंडे क्षेत्र
Hot areas/ गर्म क्षेत्र
Both the above/ उपर्युक्त दोनों
None of these/ इनमें से कोई नहींं

Correct Answer :Cold areas/ ठंडे क्षेत्र

The level of rancidity in fish during storage can be determined by estimating________.

TBA value
Total fatty acid values
BV (biological value) 
Total amino acids

Correct Answer :TBA value

Bitter flavor in spoiled fish is due to________./खराब मछली में कड़वा स्वाद ________ की वजह से होता है।


Correct Answer :Hypoxanthine

Factors that limits storage life of frozen fish is: / जमी हुई मछली के भंडारण के जीवन को क्या सीमित करता है:

Changes in protein / प्रोटीन में परिवर्तन
Oxidative changes in fat / वसा में ऑक्सीडेटिव परिवर्तन
Discoloration / रंग बिगाड़ना
All of these / उपरोक्त सभी

Correct Answer :All of these / उपरोक्त सभी

It is a fish toxicant used for eradication of unwanted fishes from ponds before stocking:

Tea seed cake
Agricultural lime

Correct Answer :Tea seed cake

The migration of fish from Salt water to marine waters is known as:/ समुद्री पानी से ताजा पानी में मछलियों का के पलायन के रूप में जाना जाता है|

Diadromous / डायाड्रोमस
Catadromous / केटाड्रोमस
Anadromous / एनाड्रोमस
None of the above / उपरोक्त में से कोई नहीं

Correct Answer :Catadromous / केटाड्रोमस

_____is a one of the adaptation of mangroves ./ _____मैंग्रोव के अनुकूलन में से एक है।

Pneumatophores / न्यूमैटोफोर
Polyps / जंतु
Air bladder / वायु ब्लैडर
Spores / बीजाणु

Correct Answer :Pneumatophores / न्यूमैटोफोर

Freshwater fish contain_____________ amount of iodine on an average. / मीठे पानी की मछली में आयोडीन की औसत मात्रा _____________ होती है।

0 μg/100g
5 μg/100g
10 μg/100g
15 μg/100g

Correct Answer :5 μg/100g

What is meant by Pisciculture is?

The professional growing of trees

The professional growing of silver

The professional growing of fish

The professional growing of silk

Correct Answer :

The professional growing of fish

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