Tag: effects and successes of environment conservation

Questions Related to effects and successes of environment conservation

The process by which an ecosystem species become extinct is known as ___________.

  1. Loss of biodiversity

  2. Deforestation

  3. Acid rain

  4. Bio-diversity


Correct Option: A

Besides landforms and drainage, which is the third basic element of the natural environment?

  1. Natural vegetation

  2. Animal life

  3. Climate

  4. None of these


Correct Option: C
Explanation:

Climate is the long-term average of weather, typically averaged over a period of 30 years. Some of the meteorological variables that are commonly measured are temperature, humidity, atmospheric pressure, wind, and precipitation.

Tick the correct answer.
Which is not a component of human environment?

  1. Land

  2. Religion

  3. Community

  4. None of the above


Correct Option: B,C
Explanation:

Religion and community is not a component of human environment.

Tick the correct answer.
Which is a human made environment?

  1. Mountain

  2. Sea

  3. Road

  4. None of the above


Correct Option: C
Explanation:
Road is a human made environment.
Ecosystem is created with all living and non-living things that interact with each other. 
There is a natural environment comprising of all natural biotic and a-biotic conditions. 
Man-made or human made environment consists of items created by man. 
Bridge, roads, buildings, and monuments are four examples of human made environment. 

Substances which break into simpler substances in course of time are __________.

  1. Biological substances

  2. Biodegradable substances

  3. Non-biodegradable substances

  4. Pro-magnifying substances


Correct Option: A
Explanation:

  • Biodegradable substances are those substances which are broken down into simpler, harmless substances in nature in due course of time by the biological processes such as micro organisms like certain bacteria.

What is true of ecosystem?

  1. producers are more than primary consumers

  2. secondary consumers are the largest and most powerful.

  3. both a and b

  4. none of the above


Correct Option: A
Explanation:

Plants are called producers because they are able to use light energy from the sun to produce food (sugar) from carbon dioxide and water. Animals cannot make their own food so they must eat plants and/or other animals. They are called consumers. - 
Primary consumers are animals that eat primary producers; they are also called herbivores (plant-eaters). Secondary consumers eat primary consumers. They are carnivores (meat-eaters) and omnivores (animals that eat both animals and plants).

An area surrounding the existence of various living beings is called ___________.

  1. Humidity

  2. Ozone

  3. Environment

  4. Water


Correct Option: C

Acid rains are produced by _________.

  1. excess $NO _2 and SO _2$ from burning fossil fuels

  2. excess production of $NH _3$ by industry and coal gas

  3. both a and b

  4. none of these


Correct Option: A