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Environmental Ecology

Basic Science
General Knowledge
Class 7

Overview

Introduction to Ecology; Ecosystem and Its Functions.,Introduction to Biodiversity; Indian Biodiversity : Animal and Plants; Introduction to Climate Change and Its Forms; Impact of Climate Change and Mitigation Strategies.,India and Climate Change; Climate Change Organizations.,Historical Monuments, Places and Sites of India and World.,Environmental Pollution / Degradation.

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Consider the following statements
1. Ultraviolet rays corning from sun cause skin cancer.
2. Cirbon monoxide is harmful to human beings as it Is with higher affinity for haemoglobin as compared to oxygen.
3. Taj Mahal is threatened by pollution from sulphur dioxide.
4. BOD is Biological Oxygen Demand.
Which of the statements given above are correct ?

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Describe the achievements of Horticulture Development Programme.

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It is not advisable to sleep under a tree at night because of the

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Which of the following gases can be produced from locally available raw materials such as recycled waste dung and is a renewable energy source like solar and wind energy?

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With respect to Paris Agreement, consider the following.
1 . Each country gets to decide the target voluntarily .
2 . There will be neither a mechanism to force to a country to set a target nor enforcement measures .
3 . Concept of ' name and shame ' has been introduced .
4 . None of above .
 Select the correct answer using the codes given below. 

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Consider the following statements.
1. The Forest Survey of India was established in 1981.
2. The Forest Survey of India was a successor to Pre-Investment Survey of Forest Resources (PISFR), a project initiated in 1965 by Government of India and sponsored by FAO and UNDP.
3. The Forest Survey of India prepares vegetation maps after every five years.
Which of the statements given above is/are correct? 

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The given symbol is commonly seen on consumer products such as microwaves, refrigerators and lighting devices. What does this symbol indicates about the product?

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Write harmful effects of plastics.

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Consider the following statements.
1. India is home to 33% of the life forms found in the world.
2. India is one of the 17 mega diverse countries of the world.
3. There are 12 bio-geographic zones of India.
4. Western Ghats are one of the hot spots of bio-diversity in India.
Which of the statements given above is/are correct?

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Air pollution and noise pollution.

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