Tag: issues of the environment

Quizzes (9) Questions (171)

Questions Related to issues of the environment

Multiple choice evs - i issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

Which of the following is non-essential in an ecosystem:-

  1. $Co _2$

  2. Grass

  3. soil

  4. Fungi
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
Fungi are saprophytes, i.e they absorb nourishment from dead and decaying organisms.
They belong to the detritus cycle which includes bacteria and other microorganisms. So do not form the essential component of the ecosystem
So, the correct answer is 'Fungi'
Multiple choice commercial applications issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

A drop of water is an example of :- 

  1. Micro ecosystem

  2. Macro ecosystem

  3. Nano ecosystem

  4. Both B & C
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
A drop of water is an example of nano ecosystem. Nano-ecosystems are smaller ecosystems that are specially contained within larger ecosystems but have individual characteristics. It is part of mega ecosystem. 
So, the correct option is 'macro ecosystem'.
Multiple choice commercial applications issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

Definition of ecosystem is

  1. The community of organisms together with the environment in which they live

  2. The abiotic component of a habitat

  3. The part of the earth and its atmosphere which inhibits living organisms

  4. A community of organisms interacting with one another
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An ecosystem is a functional unit consisting of all the living organisms (biotic community) in a particular area interacting with the non-living (abiotic) environment.

Multiple choice commercial applications issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

Applied and basic aspects of environmental science require a solid foundation in

  1. Anthropogenic

  2. Natural Sciences

  3. Multi-disciplinary nature

  4. All of Above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Environmental science is an interdisciplinary field that relies on the principles of natural sciences (biology, chemistry, physics, geology) to understand environmental systems.

Multiple choice evs - i issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

What does environment include?

  1. Biotic and abiotic factors

  2. Animals and Plants

  3. Microorganisms

  4. Non-living things
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The environment is defined as the sum of all living (biotic) and non-living (abiotic) components that surround and influence an organism. Options B, C, and D are subsets of these factors, making A the most comprehensive definition.

Multiple choice commercial applications issues of the environment eco-system and its destruction ecology and ecosystem ecology and ecosysytem

Function of an ecosystem means

  1. Rate of biological flow, nutrients and ecological regulations

  2. Temperature zone for stability

  3. Light emitting diodes

  4. Life cycle of species
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ecosystem function refers to the biological, geochemical, and physical processes that take place within an ecosystem. This includes the flow of energy and the cycling of nutrients.