Category Archives: Environmental Biotechnology MCQ

This set of Environmental Biotechnology Questions and Answers for Experienced people focuses on “The Process of Toxicants Uptake: Kinetic Aspect”. 1. Which of the following phases doesn’t lead to bio accumulation in aquatic organism? a) Accumulation phase b) Steady-state c) Elimination phase d) Death phase 2. The initial phase of uptake of toxicant is very … Read more

This set of Environmental Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Ecophysiology of Bioaccumulation”. 1. The local chemical bond that overcome the dissipation energy of chemical, results in _______ a) Stress b) Fever c) Headache d) Bio-accumulation 2. Bio-accumulation in the living tissues can happen when the chemicals accumulated crosses the physical barrier. … Read more

This set of Environmental Biotechnology Interview Questions and Answers for freshers focuses on “Bioaccumulation Relationship with Chemical Structure”. 1. The process of building up of harmful chemicals inside a living organism is called as _______ a) Bio-accumulation b) Bio-leaching c) Bio-remediation d) Bio-fortification 2. The organism is at a risk if the amount of toxin … Read more

This set of Environmental Biotechnology Assessment Questions and Answers focuses on “Toxicants Bioaccumulation – Characteristics of Xenobiotics”. 1. Foreign substances which are chemical in nature found within an organism which is produced naturally are called as _______ a) Xenobiotics b) Bio-leaching c) Bio-remediation d) Bio-fortification 2. Xenobiotics is classified into endogenous and exogenous groups. a) … Read more

This set of Environmental Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Management of Other Problem Soils”. 1. Acidic soils can be characterized by _______ a) Low pH b) High pH c) Texture d) Colour 2. Which of the following ions is not found in excess in acidic soils? a) Al b) Fe c) … Read more

This set of Environmental Biotechnology MCQs focuses on “Remediation of Soil Polluted with Organic Pollutants”. 1. Organic pollutants are persistent and can not be degraded in the environment by natural processes. a) True b) False 2. Which of the following is not an organic pollutant? a) Insecticides b) Dioxins c) Polychlorinated biphenyls d) Oxygen 3. … Read more

This set of Environmental Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Management of Mine Waste Soil”. 1. Which of the following methods does not lead to the generation of mine wastes? a) Extraction of minerals b) Beneficiation of minerals c) Processing of minerals d) Remediation of mine waste 2. The first phase that … Read more

This set of Environmental Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Management of Alkali Soil”. 1. Over-limimg acidic soil leads to the alkalinity of the soil. a) True b) False 2. Which of the following product is not used to reduce the soil alkalinity? a) Sphagnum peat b) Elemental sulfur c) Organic mulches … Read more

This set of Environmental Biotechnology Multiple Choice Questions & Answers (MCQs) focuses on “Management of Coastal Saline Soil”. 1. Which of the following is not an after effect of soil salinization? a) Reduction in soil quality b) Limited growth of crops c) Constrains agricultural productivity d) Increases the soil fertility 2. The process by which … Read more

This set of Environmental Biotechnology Questions and Answers for Freshers focuses on “Use of Remediation Techniques”. 1. Soil banking technique is usually faster than Land farming. a) True b) False 2. To increase the speed and efficiency of Soil banking method ___________ is used. a) Engineered biopiling b) Soil slurry bioreactors c) Land farming d) … Read more