Tag: introduction to tissues

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Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

Another term for ecosystem is  

  1. Community

  2. Population

  3. Biosphere

  4. Biome

  5. Trophic level
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

All the biotic and the abiotic components together form biosphere or ecosystem. A biosphere is composed of all living organisms and nonliving things. The population is the number of individuals in a given area. Biome includes all flora and fauna. A trophic level is defined as the position of an individual in the food chain. So, the correct answer is option C.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

Which of the following includes all living organisms and all life-supporting regions of the Earth?

  1. Biosphere

  2. Ionosphere

  3. Stratosphere

  4. Lithosphere
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The biosphere is the biological component of earth systems, which also include the lithosphere, hydrosphere, atmosphere, etc. The biosphere includes all living organisms on earth, together with the dead organic matter produced by them. 

Thus, the correct answer is option A.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

The term biocoenosis was proposed by

  1. Tansley

  2. Carl Mobius

  3. Warming

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The term biocoenosis means ecological community. It was coined by Carl Mobius. It describes an association of populations of different species living together in a defined habitat with some degree of interdependence and community ecology is the description and analysis of patterns and processes within the community.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

Plant species having a wide range of genetical distribution evolve into a local population known as

  1. Ecotype

  2. Biome

  3. Ecosystem

  4. Population
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The different populations of the same organism present in particular geographical areas are called as local populations or demes. A local population adapted genetically to its particular environment is called as ecotype. There may be several ecotypes of the same organism, which show variations amongst them.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

The plants and animals living in a given area form

  1. Biological community

  2. Ecotone

  3. Biome

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Biological or biotic community is an assemblage of populations of different species of bacteria, fungi, plants and animals, which live in a particular area and interact with one another through competition, predation, mutualism etc. Each biotic community has a specific composition and structure. 

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

A community is of

  1. A group of birds

  2. A collection of species

  3. Interacting populations

  4. An interactive ecosystem
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Biological or biotic community is an assemblage of populations of different species of plants, animals, bacteria and fungi which live in a particular area and interact with one another through competition, predation, mutualism etc. Each biotic community has a specific composition and structure e.g., pond community.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

The species of plants, that play a vital role in controlling the relative abundance of other species in a community are called as

  1. Edge species

  2. Link species

  3. Keystone species

  4. Pioneer species

  5. Successional species
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Keystone species is a species, which has a significant and disproportionately large influence on the community structure and characteristics. It has often considerable low abundance and biomass as compared to dominant species. Removal or decrease in number of keystone species causes serious disruptions in structure and function of community.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

Term 'biosphere' is used for the zone of Earth, where life exists

  1. On lithosphere

  2. In the hydrosphere

  3. In the lithosphere and hydrosphere

  4. In the lithosphere, hydrosphere and atmosphere
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Biosphere  is biologically inhabited part of Earth, along with its physical environment consisting of lower atmosphere, land and water bodies in other words-atmosphere, lithosphere and hydrosphere.

Multiple choice zoology meaning of life level of biological organization in animals introduction to tissues basics of ecology

The sphere of living matter together with water, air and soil on the surface of the Earth is called as

  1. Lithosphere

  2. Biosphere

  3. Hydrosphere

  4. Atmosphere
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Biosphere  is biologically inhabited part of Earth along with its physical environment consisting of lower atmosphere, land and water bodies (in other words-atmosphere, lithosphere and hydrosphere).