Ecosystem MCQs with Answers

Past Paper MCQ

The tracking method which includes aerial tracking & ground truthing is?

• A.Radio telemetry
• B.Satellite tracking
• C.Multi-method observation
• D.GPS-only tracking

Organisms that live in the intertidal zone might have which of the following characteristics? (i) Ability to conduct photosynthesis (ii) Tolerance of periodic drought (iii) Tolerance of wide range of temperatures

• A.I and II only
• B.II and III only
• C.I, II, and III
• D.I and III only

Soil, Food, Air, Minerals, Water are types of?

• A.Natural resources
• B.Synthetic materials
• C.Chemical compounds
• D.Industrial products

A species with wide tolerance to salinity are called?

• A.Stenohaline
• B.Osmoconformers
• C.Halophobic
• D.Euryhaline

To enhance the fish growth, _ we add in pond.

• A.Cow dung
• B.Lime
• C.Both A and B
• D.None of these

IPM and EPM are considered important _ of pest management.

• A.Phases
• B.Methods
• C.Strategies
• D.Pillars

What is the most significant environmental risk associated with hazardous waste?

• A.Air pollution
• B.Contamination of groundwater
• C.Soil erosion
• D.Noise pollution

Biological resources are also called a _?

• A.Non-renewable resource
• B.Renewable resource
• C.Exhaustible resource
• D.Fossil resource

Which of the following nutrients is not recycled in nature as a gaseous state?

• A.Carbon
• B.Nitrogen
• C.Sulphur
• D.Oxygen

All are kinds of Pollution except?

• A.Air Pollution
• B.Water Pollution
• C.Wood Pollution
• D.Noise Pollution