Biosphere refers to – (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Biosphere refers to – (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms
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(3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms Explanation: The biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the litho-sphere, geosphere, hydrosphere, and atmosphere. The biosphere is made up of the parts of Earth where life exists. It is the worldwide sum of all ecosystems.
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Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Description : Biosphere refers to (1) the area of the land inhabited by living organism (2) the part of ocean inhabited by plants and animals (3) the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms (4) the atmosphere surrounding the living organisms

Last Answer : the portion of the earth, including the oceans, the land, the soil and the atmosphere inhabited by living organisms

The natural environment refers to - (1) The living organisms and non-living objects or factors in an area undisturbed by human activity (2) The atmosphere in a forest (3) The plants and animals in a forest (4) The atmosphere of an area-a forest, lake or an ocean

Description : The natural environment refers to - (1) The living organisms and non-living objects or factors in an area undisturbed by human activity (2) The atmosphere in a forest (3) The plants and animals in a forest (4) The atmosphere of an area-a forest, lake or an ocean

Last Answer : (1) The living organisms and non-living objects or factors in an area undisturbed by human activity

The sphere of living matter together with water, air and soil on the surface of the earth is known as – (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Description : The sphere of living matter together with water, air and soil on the surface of the earth is known as – (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Last Answer : (2) Biosphere Explanation: Part of the Earth's surface and atmosphere that contains the entire terrestrial ecosystem, and extends from ocean depths to about six kilometers above sea level. Not ... supports them soil, subsurface water, bodies of water, air and includes hydrosphere and lithosphere.

The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Description : The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Last Answer : (3) one organism to another Explanation: A food chain is a linear sequence of links in a food web starting from atrophic species that eats no other species in the web and ends at a ... linear monophagous pathways. A common metric used to quantify food web trophic structure is food chain length.

The word Biosphere refers to : (1) Zone of soil, water and air around earth capable of supporting the flora and fauna. (2) Part of earth surface which can support the flora (3) Parts of air around earth a where life can exist (4) Zone of water on earth which can support life.

Description : The word Biosphere refers to : (1) Zone of soil, water and air around earth capable of supporting the flora and fauna. (2) Part of earth surface which can support the flora (3) Parts of air around earth a where life can exist (4) Zone of water on earth which can support life.

Last Answer : (1) Zone of soil, water and air around earth capable of supporting the flora and fauna. Explanation: Biosphere refers to that portion of the Earth which is occupied by the various forms of life, in addition to the three main physical zones, the Lithosphere, the Hydrosphere and the Atmosphere.

Man can maintain an ecological balance in the biosphere by- (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Description : Man can maintain an ecological balance in the biosphere by- (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Last Answer : (4) understanding the delicate balance in the relative number of organisms Explanation: Ecological balance is a state of dynamic equilibrium within a community of organisms in which genetic ... this balance, the delicate balance between the organisms constituting and ecosystem should be understood.

Envelope of gases surrounding the Earth is known as: C A. Hydrosphere B. Cryosphere C. Atmosphere D. Biosphere

Description : Envelope of gases surrounding the Earth is known as:  C A. Hydrosphere B. Cryosphere C. Atmosphere D. Biosphere

Last Answer : Atmosphere

Envelope of gases surrounding the Earth is known as: C A. Hydrosphere B. Cryosphere C. Atmosphere D. Biosphere

Description : Envelope of gases surrounding the Earth is known as: C A. Hydrosphere B. Cryosphere C. Atmosphere D. Biosphere

Last Answer : Atmosphere

Are reservoirs that chemical elements can move through as part of the Earth's biogeochemical cycle I.the solid Earth II.Earth's oceans III.Earth's atmosphere IV.organisms on Earth?

Description : Are reservoirs that chemical elements can move through as part of the Earth's biogeochemical cycle I.the solid Earth II.Earth's oceans III.Earth's atmosphere IV.organisms on Earth?

Last Answer : Need answer

The sphere of living matter together with water, air and soil on the surface of the earth is known as (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Description : The sphere of living matter together with water, air and soil on the surface of the earth is known as (1) Lithosphere (2) Biosphere (3) Hydrosphere (4) Atmosphere

Last Answer : Biosphere

The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Description : The food chain refers to the transfer of energy from : (1) the interior of the earth to the surface (2) lower to higher latitudes (3) one organism to another (4) organisms of the land to those of the sea by means of river

Last Answer : one organism to another

The word Biosphere refers to : (1) Zone of soil, water and air around earth capable of supporting the flora and fauna. (2) Part of earth surface which can support the flora (3) Parts of air around earth a where life can exist (4) Zone of water on earth which can support life.

Description : The word Biosphere refers to : (1) Zone of soil, water and air around earth capable of supporting the flora and fauna. (2) Part of earth surface which can support the flora (3) Parts of air around earth a where life can exist (4) Zone of water on earth which can support life.

Last Answer : Zone of soil, water and air around earth capable of supporting the flora and fauna. 

Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Description : Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Last Answer : (1) Earth is titled towards the sun in the Northern Hemisphere Explanation: The winter in the Southern Hemisphere occurs when the Northern hemisphere is tilted more toward the Sun. From the perspective of an ... the Earth, the winter Sun has a lower maximum altitude in the sky than the summer Sun.

Man can maintain an ecological balance in the biosphere by (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Description : Man can maintain an ecological balance in the biosphere by (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Last Answer : understanding the delicate balance in the relative number of organisms

Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the (A) Forestation (B) Rain (C) Green house effect (D) Vegetation

Description : Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the (A) Forestation (B) Rain (C) Green house effect (D) Vegetation

Last Answer : (C) Green house effect

Which of the following are true regarding Chhota Nagpur? [CDS 1994] 1. It is one of the former princely states. 2. It is a plateau area in Jharkhand inhabited mainly by the tribals. 3. It is a name given to the contiguous tribal areas in Bihar, West Bengal. Orissa and M.P. (a) 1 and 3 (b) 2 and 3 (c) 1 and 2 (d) 1, 2 and 3

Description : Which of the following are true regarding Chhota Nagpur? [CDS 1994] 1. It is one of the former princely states. 2. It is a plateau area in Jharkhand inhabited mainly by the tribals. 3. It is a name given to the contiguous tribal areas in ... M.P. (a) 1 and 3 (b) 2 and 3 (c) 1 and 2 (d) 1, 2 and 3

Last Answer : Ans: (c)

The amount of oxygen in the atmosphere remains relatively constant because it is given off by - (1) Oceans (2) Animals (3) Rocks (4) Plants

Description : The amount of oxygen in the atmosphere remains relatively constant because it is given off by - (1) Oceans (2) Animals (3) Rocks (4) Plants

Last Answer : (4) Plants Explanation: Just as water moves from the sky to the earth and back in the hydrologic cycle, oxygen is also cycled through the environment. Plants mark the beginning of ... of sunlight to convert carbon dioxide and water into carbohydrates and oxygen in a process called photosynthesis.

The amount of oxygen in the atmosphere remains relatively constant because it is given off by (1) Oceans (2) Animals (3) Rocks (4) Plants

Description : The amount of oxygen in the atmosphere remains relatively constant because it is given off by (1) Oceans (2) Animals (3) Rocks (4) Plants

Last Answer : Plants

The greatest reservoir of carbon dioxide is: w) the atmosphere x) plants y) the soil z) the oceans

Description : The greatest reservoir of carbon dioxide is: w) the atmosphere x) plants y) the soil z) the oceans

Last Answer : ANSWER: Z -- THE OCEANS

Among the world oceans, which ocean is having the widest continental shelf? (1) Antarctic Ocean (2) Arctic Ocean (3) Indian Ocean (4) Atlantic Ocean

Description : Among the world oceans, which ocean is having the widest continental shelf? (1) Antarctic Ocean (2) Arctic Ocean (3) Indian Ocean (4) Atlantic Ocean

Last Answer : (2) Arctic Ocean Explanation: The Arctic Ocean has the widest continental shelf of all the oceans; it extends 1,210 km seaward from Siberia. From the shelf rise numerous islands, ... . Continental shelves are an extension of coastal plains and are characterized by broadly-sloping submerged plains.

Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans? (1) Atlantic Ocear (2) Arctic Ocean (3) Indian Ocean (4) Pacific Ocean

Description : Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans? (1) Atlantic Ocear (2) Arctic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: The Mariana trenchis located in the western Pacific Ocean, to the east of the Mariana Islands, in the Western Pacific East of Philippines.

Which of the following oceans has the shape of the English alphabet S? (1) Arctic Ocean (2) Indian Ocean (3) Atlantic Ocean (4) Pacific Ocean

Description : Which of the following oceans has the shape of the English alphabet S? (1) Arctic Ocean (2) Indian Ocean (3) Atlantic Ocean (4) Pacific Ocean

Last Answer : (3) Atlantic Ocean Explanation: Atlantic Ocean has the shape of an English alphabet S. Indian Ocean has 'M' Shape. The Arctic Ocean has 'U' shape, while the Pacific Ocean is triangular in shape.

The process in which soil water lost from leaves of plants in the form of vapour and enters the surrounding atmosphere.

Description : The process in which soil water lost from leaves of plants in the form of vapour and enters the surrounding atmosphere.

Last Answer : Ans.Transpiration

The area where an organism lives its life including the living and nonliving factors.?

Description : The area where an organism lives its life including the living and nonliving factors.?

Last Answer : HABITIAT

What is meant by Isthmus? (1) Mouth of a river where it joins the sea (2) Narrow strip of water dividing two land masses (3) Narrow strip of land dividing two oceans (4) Narrow strip of land connecting two large areas of land

Description : What is meant by Isthmus? (1) Mouth of a river where it joins the sea (2) Narrow strip of water dividing two land masses (3) Narrow strip of land dividing two oceans (4) Narrow strip of land connecting two large areas of land

Last Answer : (3) Narrow strip of land dividing two oceans Explanation: An isthmus is a narrow strip of land connecting two larger land areas, usually with water on either side, The Panama Canal crosses the ... western side of an isthmus formed by the Sinai Peninsula. Strait is the sea counterpart of isthmus.

―Lencho, who knew his field intimately well.‖ ̳Intimately well‘ refers to _______. (a) The yield expected from the crops. (b) The damage that the land could incur. (c) The prediction that the rain would visit the place. (d) He knew the surrounding areas very well.

Description : ―Lencho, who knew his field intimately well.‖ ̳Intimately well‘ refers to _______. (a) The yield expected from the crops. (b) The damage that the land could incur. (c) The prediction that the rain would visit the place. (d) He knew the surrounding areas very well.

Last Answer : (c) The prediction that the rain would visit the place.

What makes an ecosystem? (1) A living community and its environment (2) All the plants and animals of an area (3) Carnivores and herbivores of an area (4) Producers, consumers and decomposers in a particular locality

Description : What makes an ecosystem? (1) A living community and its environment (2) All the plants and animals of an area (3) Carnivores and herbivores of an area (4) Producers, consumers and decomposers in a particular locality

Last Answer : (1) A living community and its environment Explanation: An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their ... a system. These components are regarded as linked together through nutrient cycles and energy flows.

An ecosystem consists of – (1) producers, consumers and decomposers in a particular area. (2) all the plants and animals of an area. (3) a living community and its environment. (4) carnivorous and herbivorous of an area

Description : An ecosystem consists of – (1) producers, consumers and decomposers in a particular area. (2) all the plants and animals of an area. (3) a living community and its environment. (4) carnivorous and herbivorous of an area

Last Answer : (3) a living community and its environment. Explanation: An ecosystem consists of communities of many different species living together, and all the physical aspects of the particular habitat, such as like soil, water, and weather.

Exobiology deals with the study of - (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Description : Exobiology deals with the study of - (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Last Answer : (4) life in other planets and space Explanation: Exobiology is the branch of science that deals with the possibility and likely nature of life on other planets or in space. The primary ... processes leading to the origin evolution and distribution of life on Earth or elsewhere in the universe.

Exobiology deals with the study of : (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Description : Exobiology deals with the study of : (1) external characters of living organisms (2) life on the surface of the earth (3) life in the outer layers of atmosphere (4) life in other planets and space

Last Answer : life in other planets and space

The largest ecosystem of the Earth is – (1) Biome (2) Hydrosphere (3) Lithosphere (4) Biosphere

Description : The largest ecosystem of the Earth is – (1) Biome (2) Hydrosphere (3) Lithosphere (4) Biosphere

Last Answer : (1) Biome Explanation: Biomes are climatically and geographically defined as similar climatic conditions on the Earth, such as communities of plants, animals, and soil organisms, and are often ... area, creating a typical ecosystem over that area. Such major ecosystems are termed as biomes.

The region of earth, where life exists is known as A. Atmosphere B. Biosphere C. Lithosphere D. Hydrosphere

Description : The region of earth, where life exists is known as A. Atmosphere B. Biosphere C. Lithosphere D. Hydrosphere

Last Answer : B. Biosphere

About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and (a) sulphur and magnesium (b) magnesium and sodium (c) calcium and phosphorus (d) phosphorus and sulphur.

Description : About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and (a) sulphur and magnesium (b) magnesium and sodium (c) calcium and phosphorus (d) phosphorus and sulphur.

Last Answer : (d) phosphorus and sulphur.

The main source of usable water on the Earth is – (1) Oceans (2) Rivers (3) Underground water (4) Precipitation

Description : The main source of usable water on the Earth is – (1) Oceans (2) Rivers (3) Underground water (4) Precipitation

Last Answer : (3) Underground water Explanation: Even though most of the Earth's surface is water, only 1% of it is fresh usable water. Ninety-seven percent of the Earth's water is saltwater, which contains too many ... cent of water, followed by Freshwater Lakes: 0.009 per cent; and rivers: 0.0001 per cent.

A metagenome refers to a. A Large Genome In An Organism. b. The Collective Genomes Of Many Organisms. c. The Genome Of A Metazoan. d. Two Identical Genomes In Different Species.

Description : A metagenome refers to a. A Large Genome In An Organism. b. The Collective Genomes Of Many Organisms. c. The Genome Of A Metazoan. d. Two Identical Genomes In Different Species.

Last Answer : b. The Collective Genomes Of Many Organisms.

How is energy transferred within the earth and atmosphere and throughout the oceans?

Description : How is energy transferred within the earth and atmosphere and throughout the oceans?

Last Answer : By convection

Nagarhole National Park is part of the _______ Biosphere Reserve. (1) Aravalli (2) Vindhya (3) Satpura (4) Nilgiricurve

Description : Nagarhole National Park is part of the _______ Biosphere Reserve. (1) Aravalli (2) Vindhya (3) Satpura (4) Nilgiricurve

Last Answer : (4) Nilgiricurve Explanation: Nagarhole National Park, also known as Rajiv Gandhi National Park, is a national park located in Kodagu and Mysore districts of Karnataka. It is part of the ... ranges the foothills of the Western Ghats spreading down the Brahmagiri hills and south towards Kerala.

All the ecosystems taken together in a geographical area form a bigger unit called: (1) biosphere (2) territory (3) biome (4) community

Description : All the ecosystems taken together in a geographical area form a bigger unit called: (1) biosphere (2) territory (3) biome (4) community

Last Answer : (3) biome Explanation: Biome is a large naturally occurring community of flora and fauna adapted to the particular conditions in which they occur. For example, Tundra region.

An area legally reserved for wild life in its natural surroundings is – (1) Biosphere Reserve (2) Sanctuary (3) Social Forests (4) National Park

Description : An area legally reserved for wild life in its natural surroundings is – (1) Biosphere Reserve (2) Sanctuary (3) Social Forests (4) National Park

Last Answer : (2) Sanctuary Explanation: A wildlife sanctuary is an protected area that is reserved for the conservation only of wildlife, animals and plant species. Human activities like harvesting of timber, collection of minor forest products are allowed.

What is the basis division of the layers of the atmosphere surrounding earth?

Description : What is the basis division of the layers of the atmosphere surrounding earth?

Last Answer : Need answer

What is basis for the division of the layers of the atmosphere surrounding Earth?

Description : What is basis for the division of the layers of the atmosphere surrounding Earth?

Last Answer : Need answer

The extreme of temperature between summer and winter is quite low in southern part of Peninsular India mainly because: (a) the adjoining oceans moderate the temperature (b) the sky is generally cloudy (c) The sun's rays are almost vertical throughout the year (d) strong winds flow throughout the year shop.ssbcrack.com

Description : The extreme of temperature between summer and winter is quite low in southern part of Peninsular India mainly because: (a) the adjoining oceans moderate the temperature (b) the sky is generally ... are almost vertical throughout the year (d) strong winds flow throughout the year shop.ssbcrack.com

Last Answer : Ans: (a)

The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called – (1) Isthumus (2) oceanic ridge (3) continental shelf (4) continental slope

Description : The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called – (1) Isthumus (2) oceanic ridge (3) continental shelf (4) continental slope

Last Answer : (3) continental shelf Explanation: The continental shelf is the extended perimeter of each continent and associated coastal plain. The shelf usually ends at a point of increasing slope (called the shelf break). The sea floor below the break is the continental slope.

The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called the- (1) Isthmus (2) Oceanic ridge (3) Continental shelf (4) Continental slope

Description : The coastal part of water bodies of the oceans which is structurally part of the mainland of the continents is called the- (1) Isthmus (2) Oceanic ridge (3) Continental shelf (4) Continental slope

Last Answer : (3) Continental shelf Explanation: The continental shelf is the extended perimeter of each continent and associated coastal plain. The shelf usually ends at a point of increasing slope (called the ... slope is the continental rise, which finally merges into the deep ocean floor the abyssal plain.

Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Description : Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Last Answer : Ans: (d)

The State having the maximum number of oil wells on its land portion is (a) Gujarat (b) Maharashtra (c) Assam (d) Bihar

Description : The State having the maximum number of oil wells on its land portion is (a) Gujarat (b) Maharashtra (c) Assam (d) Bihar

Last Answer : Ans: (a)

“The coldest inhabited place on earth is Oymyakon, in Siberia, Russia.”

Description : “The coldest inhabited place on earth is Oymyakon, in Siberia, Russia.” 

Last Answer : The average temperature (-50 C) is equivalent to the average temperature on Mars, and the coldest temperature recorded was -90 C. However, life carries on in Oymyakon. There are shops, hospitals, ... residents eat a lot of thinly sliced reindeer meat, and cubes of frozen reindeer blood for snacks.

Saturn and Mars are planets like the earth. They borrow light from the Sun and moves around the Sun as the Earth does. So those planets are inhabited by various orders of creatures as the earth is. What type of argument is contained in the above passage ? (A) Deductive (B) Astrological (C) Analogical (D) Mathematical

Description : Saturn and Mars are planets like the earth. They borrow light from the Sun and moves around the Sun as the Earth does. So those planets are inhabited by various orders of creatures as the earth is ... is contained in the above passage ? (A) Deductive (B) Astrological (C) Analogical (D) Mathematical

Last Answer : (C) Analogical 

Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Description : Why are winters more severe in Southern Hemisphere than in Northern Hemisphere? (1) Earth is titled towards the sun in the Northern Hemisphere (2) Northern Hemisphere receives more sunlight (3) Because of more iceberg activity in Southern Hemisphere (4) Southern Hemisphere is less inhabited

Last Answer : Earth is titled towards the sun in the Northern Hemisphere

What is the study of the Development of life on earth including plants animals?

Description : What is the study of the Development of life on earth including plants animals?

Last Answer : evolution