ARD NABARD MAINS 2020 QUIZ 10 : CHAPTER FISHERIES June 24, 2020June 10, 2021 CHAPTER : FISHERIES Please enter your email: 1. The objectives of fisheries management are MSY MEY Maintenance of minimum spawning stock All of the above None of the above 2. Holistic models are More data demanding Age-structured Less data demanding None of the above Any of the above 3. Beverton and Holt Yield per Recruit Model assumes that Recruitment is constant Natural mortality is variable Fishing mortality is variable There is no complete mixing within a stock. None of the above 4. Catch per unit effort data gives a measure of Relative stock abundance Absolute stock abundance Fishing effort None of the above Any of the above 5. Von Bertalanffy Growth Equation is used to determine growth in terms of ………….. as a function of time. Length and Weight Weight Length None of the above Any of the above 6. MSY refers to ………….. Maximum Social Yield Minimum Social yield Maximum Sustainable Yield Minimum Sustainable yield None of the above 7. The mesh size of Cod end determines the gear selectivity in …………….. Gill net Trawl net Cast net Long line None of the above 8. Age of massive maturation is denoted by ……………. T 50% Tm TC TC None of the above 9. Growth overfishing is an overfishing of ……………. Young fish Adult fish Spent individuals None of the above Any of the above 10. Instantaneous rate of natural mortality is denoted by …………….. M F Z R None of the above Loading …