chlorophyll
Sharifa, the Annona squimosa
Sugar apple or Sharifa is the fruit of taxonomically known tree Annona squamosa. It is native to tropical climate in the Americas and West Indies.
Tiger Population falls down to zero in Jharkhand
We have damaged ecosystems in the name of development. Wildlife too is facing danger. Our activities have impacted in such ways that animal population has fallen into a serious zone of danger.
The Stockholm Conference
The tragedies in the environment stimulated the world nations the recognition of which first appeared in the shape of the United Nations Conference on Human Environment for the preservation and enhancement of its quality, at Stockholm from June 6 to June 16 in the year 1972. The delegates from 114 nations attended the conference and signed the Stockholm Declaration.
Bio invasion and Genetic Erosion
The process by which a new species is introduced into a habitat is called as Bio invasion. A number of…
Institutions of Globalization
Following institutions have shaped the current era of globalization- (a) International Monetary Fund (IMF), (b) World Bank, and (c) World…
Questions and Answers on Reproduction Biology Class X
What is the importance of DNA copying in reproduction?
Questions and Answers on Environment
Ans. Specific enzymes are needed for degradation of substances. A single enzyme cannot degrade many substances. Different types of microorganisms…
Pollution due to Burning of Fire Crackers
Deepawali is the time of functions. This is the time when we meet with our friends and relatives. The atmosphere of love and recreation remains all around at this time. But we never think that we forget certain other important things at this time.
The City Moves to the Water Crisis
Most of the ponds and lakes are drying up. The ground water level is falling down. As such the city is moving to grave water crisis.
The Dharma of Ecology
Our beliefs and values, culture and heritage used to preserve and protect the environment through different social, religious and traditional principles
Questions and answers on Heredity/Bio- X
1. Trait-A exists in 10% of a population of an asexually reproducing species and trait-B in 60%of the same population….
