Fisheries Quiz | Agriculture MCQ Practice for IBPS AFO 2026

1

What is the primary mechanism by which probiotics enhance disease resistance in farmed fish species, specifically targeting Vibrio spp. infections in shrimp aquaculture?

Increased Appetite Stimulation

Neutralization of Water pH

Enhancement of Digestive Enzyme Activity

Competitive Exclusion

Direct Antibiotic Production

Solution & Explanation Probiotics in aquaculture primarily function through competitive exclusion, where beneficial bacteria colonize the gut and prevent pathogenic bacteria, such as Vibrio spp., from attaching and proliferating. This reduces the likelihood of infection and disease outbreaks, improving overall shrimp health.

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2

Which program aims to provide financial assistance to fishermen for purchasing fishing vessels?

Kisan Credit Card Scheme

PMMSY

Pradhan Mantri Krishi Sinchayee Yojana

Soil Health Card Scheme

National Horticulture Mission

Solution & Explanation PMMSY provides financial assistance and subsidies to fishermen for purchasing fishing vessels, modernizing existing vessels, and adopting advanced fishing technologies, enhancing their fishing capabilities and income opportunities.

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3

Which centrally sponsored scheme aims to promote sustainable fisheries development in India?

Rashtriya Krishi Vikas Yojana

Pradhan Mantri Krishi Sinchai Yojana

Pradhan Mantri Matsya Sampada Yojana (PMMSY)

National Food Security Mission

Paramparagat Krishi Vikas Yojana

Solution & Explanation Pradhan Mantri Matsya Sampada Yojana (PMMSY) is a scheme specifically designed for holistic and sustainable development of the fisheries sector in India, focusing on enhancing production and productivity, infrastructure, and value chain management. It integrates various sub-schemes to achieve its objectives.

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4

Which of the following is a commonly used natural fish feed in aquaculture?

Solution & Explanation Daphnia, commonly known as water fleas, are small crustaceans that serve as a natural food source for fish larvae and juveniles in aquaculture. They provide essential nutrients and are easily digestible.

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5

The headquarters of world fish centre is located in which country ?

Solution & Explanation The headquarters of WorldFish (formerly the International Center for Living Aquatic Resources Management - ICLARM) is located in Penang, Malaysia. Situated specifically in Batu Maung, the center is a member of the CGIAR global research partnership, focusing on reducing hunger and poverty through sustainable aquaculture and fisheries.

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Fisheries Quiz for IBPS AFO 2026

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