Organisms and its Environment

IMPORTANT

Organisms and its Environment: Overview

This topic covers concepts, such as, Organism and its Environment, Abiotic Factors, Zones in Marine Ecosystem & Precipitation as a Climatic Factors etc.

Important Questions on Organisms and its Environment

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IMPORTANT

 Essential information that can be obtained by studying the population density of an organism is,

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Which one of the following correctly represents an organism and its ecological niche?

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July 11th is observed as,

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Abundance of a species in a population, within habitat is called

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The highest annual precipitation is recieved by-

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Which of the following regions of india receives winter rainfall by western disturbances ?

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Maximum rainfall occurs in

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On what factors precipitation depends ?

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How will you define precipitation?

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Biosphere consists of

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The branch of science which studies the interactions among organisms and between organisms and physical environment is called as _____.

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Edaphic factor refers to water.

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The best pH range of the soil for cultivation of crop plants is

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The study of the relationship of an organism with environment is called:

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Animals like lantern fish, sponges, corals, etc., belongs to the sunlit zone or twilight zone or dark zone?

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Euphotic, bathyal and abyssal zones, belongs to a marine ecosystem or freshwater ecosystem.

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The animals present in the Abyssal zone has big eyes sensitive to very dim light.

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Animals in the _____ zone usually have shiny bodies and sharp vision.

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Nyctitropic movements in leaves of leguminous plants is due to effect of sunlight.

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In a thermally stratified lake in temperate region, the upper layer in winter is