List of top Fisheries Science Questions

In which reproductive strategy do fishes lay eggs that hatch outside the mother's body?

Consumption of \(\omega\)-3 fatty acids can prevent
(A). Ulcers
(B). Coronary Heart Disease
(C). Diabetes
(D). Hypertension

Match List-I with List-II
{|l|l|} List-I & List-II
(A). Ceruloplasmin & (I). Antioxidant
(B). Carnosine & (II). Enzyme
(C). Sodium Benzoate & (III). Ferroxidase
(D). Phospholipases & (IV). Antifungal agent

Match List-I with List-II
{|l|l|} List-I & List-II
(A). Pla-ra & (I). Fish sauce
(B). ngapi & (II). Cooked Marinate
(C). Paksiw & (III). Lactic acid fermented product
(D). Nuoc-mam & (IV). Paste fishery product

\(17\alpha, 20\beta\)-dihydroxy-4-pregnen-3-one is also known as?

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Mucus of postmortem fish contains albumins, lipoids and phosphatides
Reason (R) : Mucus of postmortem fish is not suitable for growth of microorganisms

Given below are two statements:
Statement (I): Fermentation of fish protein by lactic acid bacteria makes it more digestible in the product
Statement (II): Fermentation produces a beneficial antibacterial effect, reduce lipid oxidation, and enhances flavour and taste

Given below are two statements:
Statement (I): Reduction of pH during spoilage reduces water holding capacity of proteins
Statement (II): pH does not have any role in changes occurring in properties of proteins and enzymes

Recommended gas mixture for retail packing of fatty and smoked fish

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Transition metals are key components of many enzymatic and non-enzymatic catalysts.
Reason (R) : Iron is the only transition metal in seafood

The Nutrients that are least affected during irradiation of fishery products is/are

Formation of aflatoxins in smoked fish is due to the action of ___________

When pre-rigor fish are frozen, the following ions are released into sarcoplasmic reticulum at high concentration causing thaw rigor

The oleoresinous lacquer added with zinc oxide in can making is called

Application of layer of ice to the frozen fish as surface coat to prevent freeze dehydration is called

The lysosomal protease in muscle belonging to family of Aspartic proteases

Gracilaria is a

The duck starts laying eggs after the age of

Stocking density of carps depends on

Which among the following is the major cause for belly bursting of fish

Fishes which deposit their egg on sand is called

The larvae of fresh water mussel is called

Cage culture was initiated in

In case of excessive phytoplankton which species is preferred to stock

Mahua oil cake contain