During organic pollution in lakes (1) BOD decreases (2) Amount of oxygen decreases (3) Amount of oxygen increases (4) Nutrient decreases Organic pollution is a major threat to freshwater ecosystems, […]
Tag: CSIR NET Life Science Previous Year Questions on applied ecology
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CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Why Do Cyanobacteria Thrive in Eutrophic Lakes? Exploring the Key Adaptations and Competitive Advantages
Cyanobacteria flourish well in eutropic lakes because (1) They use nitrogen more efficiently (2) They use phosphate more efficiently (3) Other algae cannot grow under given conditions (4) They are […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Gas Does Not Cause the Greenhouse Effect? Understanding Greenhouse Gases and Their Impact
Which gas do not cause green house effect (1) CO (2) CO2 (3) CH4 (4) O3 The greenhouse effect is a natural process that warms the Earth’s surface and atmosphere, […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
How Increased CO₂ in the Atmosphere Affects Our Planet: From Warming to Climate Shifts
Increase in CO2in atmosphere causes (1) More rainfall (2) Decrease productivity (3) Warmness of Atmosphere (4) More snowfall The increase in atmospheric carbon dioxide (CO₂) is one of the most […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
What Causes Maximum Water Pollution and Eutrophication? Comparing Detergents, Pesticides, Industrial Wastes, and Ammonia
The maximum water pollution and eutrophication is caused by- (1) Detergents (2) Pesticides (3) Industrial wastes (4) Ammonia Water pollution and eutrophication are among the most pressing environmental issues affecting […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Minamata Disease: The Tragic Legacy of Mercury Pollution in Fishing Waters
5. Minimata disease is due to pollution by (1) Organic waste into drinking water (2) Oil spills in oceans (3) Industrial waste mercury into fishing water (4) Entry of Cadmium […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
What Is Biogas Made Of? Understanding the Main Components and Their Importance
Biogas consist of- (1) CH4, SO2and H2 (2) CO2, Alcohol and H2 (3) CH4and CO2 (4) CFC, CO2, N2 Biogas is a versatile and increasingly important renewable energy source, produced […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Understanding Which Light Spectrum Greenhouse Gases Absorb: Infrared Rays and the Greenhouse Effect
Which of the following light spectrum is absorbed greenhouse gases? (1) UV rays (2) Infrared and Visible (3) Infra red rays (4) Visible light Greenhouse gases play a central role […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Carbon Dioxide: The Major Driver of Global Warming and Its Environmental Impact
Which gas is major reason for global warming? (1) Carbon dioxide (2) Methane (3) Ozone (4) ChloroFloro Carbons Global warming is one of the most pressing environmental challenges of our […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Lichens as Nature’s Air Quality Monitors: Why They Are Sensitive Indicators of Air Pollution
Which of the following organisms may be used as sensitive indicators of air pollution? (1) Members of the Chlorophyta (2) Lichens (3) Photosynthetic bacteria (4) Slime molds Air pollution is […]
