Heavy Metal Ecotoxicology & Aquatic Bioaccumu Practice Questions (Q1-3) - Aquatic Environmental Management | Agrigyan Practice

1

ICAR JRF Aquatic Environmental Management 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following is NOT a characteristic of bioaccumulation?

Movement of pollutants through the food chain Magnification of pollutant concentrations at higher trophic levels Rapid breakdown of pollutants in the environment Accumulation of pollutants in the tissues of organisms

2

ICAR JRF Aquatic Environmental Management 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following is NOT a common effect of heavy metal pollution on aquatic organisms?

Reproductive impairment Neurological damage Increased growth rates Behavioural changes

3

ICAR JRF Aquatic Environmental Management 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Which of the following is a common symptom of fish exposed to water contaminated with heavy metals?

Increased swimming speed Loss of equilibrium Enhanced reproductive success Decreased appetite

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Bioremediation Technologies & Microbial Bioge Microplastics, Nanoparticles & Emerging Conta Heavy Metal Ecotoxicology & Aquatic Bioaccumu सक्रिय Eutrophication, Nutrient Dynamics & Hypoxia Aquatic Microbial Communities & Biofilm Ecolo Fish Muscle Proteins & Structural Biochemistr Marine Lipids, PUFAs & Antioxidant Mechanisms Post-Mortem Rigor Mortis, Autolysis & Spoilag Non-Protein Nitrogen & Biogenic Amines

Aquatic Environmental Management- ICAR JRF/SRF 2024

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