Question
Which term describes the phenomenon in which fish populations in a water body shift genetically over successive generations because sustained fishing pressure selectively removes larger, faster-growing individuals before they can reproduce, favouring the survival and reproduction of genetically predisposed slower-growing, earlier-maturing fish instead?
More Fisheries Questions
- Match the fish species with their names:
- Among the Indian major carps used in composite fish culture, which species is primarily a column feeder, consuming zooplankton present in the middle layer ...
- World Fisheries Day highlights the importance of sustainable fisheries, aquaculture, food security, and the livelihoods of fishing communities around the w...
- Which national-level organization specifically focuses on promoting and supporting small-scale, cluster-based shrimp farming among small and marginal aquac...
- Which term describes the practice of releasing hatchery-reared juvenile fish or fingerlings into natural or semi-natural water bodies such as rivers, reser...
- The minimum legal mesh size prescribed for fishing nets in capture fisheries is primarily intended to:
- Fish silage, a liquid product prepared from fish waste/by-catch through acid or bacterial fermentation, is primarily used as which of the following?
- India's total fish production during 2024-25 (Provisional) stood at 197.75 lakh tonnes. What was the approximate share of inland fisheries in this total?
- Estuarian fish culture is defined as a culture of fish in
- Which of the following fish preservation/processing methods involves reducing the moisture content of fish through sun-drying or mechanical drying, often c...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)