Environment & Biodiversity MCQs

Notes:
National Innovations on Climate Resilient Agriculture was launched in 2011 by the Indian Council of Agricultural Research. The prime objectives of NICRA are:
1) Strategic research
2) Technology demonstrations 
3) Capacity building

Notes:
The Government of India enacted the Disaster Management Act, 2005 on 23rd December 2005, which provided for the creation of the National Disaster Management Authority (NDMA) and State Disaster Management Authorities (SDMA). SDMA is headed by the Chief Minister.

Notes:
Both Statements are correct:

1. Algal bloom refers to a rapid increase or accumulation in the population of algae in an aquatic ecosystem.
2. Algal blooms can occur in freshwater as well as marine environments.

Notes:
Land Use, Land-Use Change, and Forestry, which is also termed as LULUCF is a green house inventory sector. It provides us a relatively cost-effective way of offsetting the green house emissions.

Notes:
Sub-alpine Forests is found in the very high reaches of North Bengal hills with an altitude between 3000m-3700m in the Northern part of Darjeeling
district. The main sites of these forests
are Sandakphu, Sabarkum, Phalut, etc.

Notes:
A Red Data Book contains lists of species whose continued existence is threatened. Species are classified into different categories of perceived risk. It documents rare and endangered species of animals, plants and fungi, as well as other living organisms in an area, region or country.

Notes:
Cellulose for industrial use is mainly obtained from wood pulp and cotton. Cellulose is the major constituent of paper, paperboard, and card stock. It is also the main ingredient of textiles made from cotton, linen, and other plant fibres. It can be turned into rayon, an important fiber that has been used for textiles since the beginning of the 20th century.

Notes:
Lichens are used as air pollution indicators, especially of the concentration of Sulphur dioxide in the atmosphere. If air is very badly polluted with sulphur dioxide there may be no lichens present, just green algae may be found. If the air is clean, shrubby, hairy and leafy lichens become abundant.

Notes:
An ecosystem is a community of living organisms in conjunction with other living and nonliving components of their environment, interacting as a system. The nature of the organisms—the species, functional groups and trophic levels to which they belong—dictates the sorts of actions these individuals are capable of carrying out, and the relative efficiency with which they do so.

Notes:
A UNESCO World Heritage Site, recognized in 1984, the Iguazu National Park stretches across a vast area of 677 km² in Argentina. The park’s name draws from the Guarani legacy and it was first established in 1934 to protect its stunning natural beauty. It boasts the spectacular Iguazu Falls, consisting of 275 individual waterfalls including the awe-inspiring Devil’s Throat, and is known for its rich biodiversity with over 2,000 plant and 400 bird species. A hub for tourists and nature lovers, the park is home to the elusive jaguars and caimans, attracting over 1.5 million visitors annually.