ECOLOGY & ENVIRONMENT

An ecological system is a

• (a) Biological system
• (b) Biogeochemical system
• (c) Physicochemical system
• (d) Bioecological system

Tags

NGSS.MS-LS2-3

In an ecosystem

• (a) Cycling of energy and nutrients is a coupled process
• (b) Cycling for energy is an independent process.
• (c) Movement of energy is unidirectional
• (d) Macro and micronutrients cycle at the same pace

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

Which one of the following is an aquatic ecosystem?

• (a) Wetland
• (b) Desert
• (c) Mountain
• (d) Island

Tags

NGSS.MS-LS2-3

Which among the following is not an example of aquatic habitat

• (a) Ponds
• (b) Swamps
• (c) Lakes
• (d) Forests

All the ecosystems taken together in a geographical area form a bigger unit called.

• (a) biosphere
• (b) territory
• (c) biome
• (d) community

A man-made ecosystem is

• (a) Less in diversity
• (b) More in diversity
• (c) Man does not make an ecosystem
• (d) More stable than the natural ecosystem

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-5

Gardens are examples of

• (a) Natural ecosystems
• (b) Artificial ecosystems
• (c) Ecology
• (d) Environment

An artificial ecosystem is represented by.

• (a) pisciculture tank
• (b) agricultural land
• (c) zoo
• (d) aquarium

Which ecosystem shows maximum genetic diversity?

• (a) Coniferous forests
• (b) Tropical rain forests
• (c) Subtropical forests
• (d) Temperate forests

Tags

NGSS.MS-LS4-4

The biotic part of the ecosystem includes

• (a) Producers
• (b) Consumers
• (c) Decomposers
• (d) All of these

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3