Consider the following statements:
1. Population is a group of organisms occupying a defined area during a specific time.
2. Population growth rate is the percentage variation between the number of individuals in a population at two different places.
3. The main factors that make the population decrease are death and emigration.
Which of these statements is/are correct?
Consider the following pairs:
1. Caraka-Samhita - Classification of animals based on habitat
2. Abiotic component - Plants
3. Major Community - Relatively independent, large-sized
4. Minor Community - Dependent on neighboring communities
How many pairs given above are correctly matched?
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Which biome is characterized by being the most productive agricultural areas of the earth, with trees like beech, oak, maple, and cherry in its flora?
Consider the following statements about the Structure of a community:
1. A community may have one or several species.
2. The environmental factors determine the characteristic of the community.
Which of these statements is/are correct?
Consider the following statements regarding one of the major geochemical cycles, the water cycle:
1. Precipitation that falls near the equator is most likely to fall as rain into the ocean.
2. Water vapor is a greenhouse gas that helps to regulate the temperature of the earth's atmosphere.
3. Globally, precipitation far exceeds evaporation.
Which of the above statements is/are correct?
Consider the following statements:
Statement-I:
The tropical rain forest covers about 7% of the earth's surface and 40% of the world’s plant and animal species.
Statement-II:
Tropical rain forests have multiple stories of broad-leafed evergreen tree species with most animals and epiphytic plants concentrated in the canopy or treetop zones.
Which one of the following is correct in respect of the above statements?
Consider the following pairs:
1. Herbivores : Primary consumers
2. Wolves : Secondary consumers
3. Algae : Primary producers
4. Earthworm : Macro consumers
How many pairs given above are correctly matched?
Consider the following statements:
Statement-I:
The classical texts of the Vedic period contain references to ecological concepts such as the classification of animals based on habit and habitat.
Statement-II:
The Indian treatise on medicine, the Caraka-Samhita, emphasizes the importance of air, land, water, and seasons for life, warning against the dangers of polluted air and water.
Which one of the following is correct in respect of the above statements?
What are the abiotic components of an ecosystem responsible for determining the range and survival of organisms?
Consider the following statements:
Statement-I: Abiotic components of an ecosystem consist of inorganic and non-living parts like soil, water, air, and light energy, impacting the environment through various physical processes.
Statement-II: Biotic components of an ecosystem, such as plants and animals, utilize abiotic factors like soil nutrients and sunlight to grow and reproduce, illustrating how these non-living elements support and sustain life within the ecosystem.
Which one of the following is correct in respect of the above statements?
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544 videos|966 docs|370 tests
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