MCQ Questions for Class 12 Biology Set 7 ICSE XII MCQs | Multiple choice questions and answers | Mock Tests | Practice Papers

Question:

A water co-efficient Mesophyte is:

1.Cappais

2. Agave

3. Acacia

4. Hemeris

Question:

Avicennia, Rhizophora andAtriplex are:

1. Xerophytes

2. Halophytes

3. Hydrophytes

4.Mesophytes

Question:

Best soil for plant growth is:

1.Grit

2. Sandy

3.Soily

4. Clay

Question:

Best type of pyramid which is always true is:

1. Pyramid or energy

2. Pyramid of Biomass

3.Pyramid of number

4. Both (a) and (c)

Question:

Biodiversity Act of India was passed by the Parliament in the year:

1. 1996

2.1992

3.2002

4. 2000

Question:

Biosphere means:

1.Atmosphere

2. Lithosphere and ionosphered

3. Atmosphere, lithosphere and hydrosphere

4.Hydrosphere lithosphere and ionsophere

Question:

Decomposers are:

1. Autotrophs

2. Autohetrotrophs

3. Organotrophs

4. Heterotrophs

Question:

Dudhwa National Part is located in:

1. In Himachal Pradesh

2. In Uttar Pradesh

3. In Madhya Pradesh

4. Arunachal Pradesh

Question:

During food chain the maximum energy is stored in :

1. Producers

2. Decomposers

3. Herbivoures

4. Camivourse

Question:

Ecological pyramids were first devised by:

1.Charles Eltom

2. R. Hesse

3.R.A. Lindemann

4. Justus von Liebig

Question:

Ecology deals with:

1.The arth and plants

2.The relationship between organisms and their environment

3. Economical growth of poor people

4. The life under sea

Question:

Exchange of water in submerged plant:

1.Stomata

2. Normal surface

3. Hydathode

4.Lenticel

Question:

Gravitated carried soil is:

1. Alluvial

2. Muddy

3.Glacier

4. Compound

Question:

Hibernation of some animals:

1. Regular

2. Periodic

3.Suddenly

4. Temporary

Question:

Identity the Hetero Organism:

1. Pistia

2.Hydrilla

3.Vallisnaria

4. Casurina

Question:

In the phosphorus cycle, weathring makes phosophate available first to:

1. Producers

2.Decomposers

3. Consumers

4. None of these

Question:

Kanha National Park is famous for:

1.For Birds

2. For Tendua

3. For Tiger

4.For Crocodile

Question:

Lion-tailed Macaque is found in:

1.Western Ghats

2.Caucasus

3.Eastern Ghats

4. Western Himalaya

Question:

Maximum amounts of humus occurs on:

1. In lower most layer

2. In upper layer

3. In Middle layer

4.Same everywhere

Question:

More than 70 of world freshwater is contain in:

1. Antarctica

2.Glaciers and mountains

3. Greenland

4. Polar ice

Question:

Mycorrhiza is an example to:

1. Decomposers

2. Endoparasitism

3.Symbiotic relationship

4.Ectoparasitism

Question:

Physical and chemical properties of soil studied by :

1. Climatic factor

2.Biotic factor

3.Soil factor

4.Topographic factor

Question:

Plant roots soil water is:

1.Cellular water

2. Surface water

3.Humidity water

4. Gravitational water

Question:

Plants growing in saline soil with high salt concentration are:

1.Xerophytes

2.Halophytes

3.Heliophytes

4.Hydrophytes

Question:

Primary succession occurs in :

1.Primary succession occurs

2. Previously unoccupied area

3. Both of the above

4.None of these

Question:

Project tiger in India was started in the year:

1. 1973

2. 1981

3. 1985

4.1986

Question:

Red Data Book is produced by:

1.IUCN

2. WWF

3. IBWL

4.None of these

Question:

Reserve biosphere of Sundarban is situated in which of the following states :

1.Bihar

2. Uttar Pradesh

3. Assam

4. West Bengal

Question:

Root hair absent in:

1.Hydrophyte

2.Halophyte

3. Mesophyte

4.Heliophyte

Question:

Shola forests are found in :

1.Eastern Coast of Orissa

2. North East Himalayas

3. Western Ghats (Kerala)

4.Decian Plateau

Question:

Small extremite animals of tropicalregion:

1.Allenâ€™s law

2. Bergmenâ€™s law

3. Dolloâ€™s law

4. Copeâ€™s law

Question:

Soil developed from sedimented rock:

1.Force Science

2. Edaphology

3.Pedogenesis

4.All of these

Question:

Soil particle determine the character of:

1. Organisation

2. Biomass

3. Area capacity

4. Soil plants

Question:

Soil transported by air is:

1. Alluvial

2. Glacial

3.Colluvial

4.(Eolian

Question:

Submerged Rooted Hydrophyte are:

1.Uticularia

2. Prapa

3.Nymphea

4.Vallisnaria

Question:

That animal who can bear one third loss of water of one third body weight is:

1. Necturus

2.Camel

3.Wall Lizzard

4. Kyton

Question:

The average efficiency of energy transfer from herbivoure to carnivorce level is :

1. 5%

2.10%

3. 20%

4.30%

Question:

The largest ecosystem is :

1.Forest ecosystem

2. Marine ecosystem

3. Pond ecosystem

4.Grassland ecosystem

Question:

Water co-deficient contains:

1.Large thin walled cells

2. Large-vacuoles

3.Membrane

4. All of these

Question:

What is the main cause of extinction of some species in tropical forests?

1. Deforestation

2. Afforestation

3.Pollution

4.Soil erosion

Question:

When births are equal to deaths, it is:

1.Plateau stage

2.Exponential stage

3. Early growth stage

4.Acceleration stage

Question:

Which of the following ecosystem has highest gross primary productivity:

1. Grassland

2.Coral reefs

3.Mangrooves

4. Rainforests

Question:

Which of the following is the most stable ecosystem?

1. Mountain

2. Desert

3.Forest

4.Ocean

Question:

Which one of the following is not used for construction of ecological pyramid?

1. Dry weight

2.Number of individuals

3.Rate of energy flow

4.Fresh weight

Question:

Which one of the following pair is mismatched?

1. Prairies-Epiphytes

2.Tundra-Permafrost

3.Savannaha-Acacia trees

4. Coniferous forests-Evergreen trees)

Question:

Which plants is found in mangroove zone?

1. Rhizophora

2.Acacia

3.Pinus

4. Tectona grandis

Question:

Which type of living organisms given below are listed in Red Data Bookâ€?

1.Rare species

2. Rare and endangered species

3. Endangered species

4. None of these

Question:

Which types of the following pyramid are never inverted?

1. Pyramid of energy

2.Pyramid of biomass

3. Pyramid of number

4. Pyramid of dry biomass

Question:

Who introduced term Ecosystem?

1.Leaneous

2. Reiter

3.Odum

4. Aristle

Question:

Xerophyte Contains:

1.Deep roots

2. Sunken stomata

3.Thick cuticle

4. All of these

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ICSE XII/MCQ Questions for Class 12 Biology Set 7 Sample Test,Sample questions

Question: A water co-efficient Mesophyte is:

Question: Avicennia, Rhizophora andAtriplex are:

Question: Best soil for plant growth is:

Question: Best type of pyramid which is always true is:

Question: Biodiversity Act of India was passed by the Parliament in the year:

Question: Biosphere means:

Question: Decomposers are:

Question: Dudhwa National Part is located in:

Question: During food chain the maximum energy is stored in :

Question: Ecological pyramids were first devised by:

Question: Ecology deals with:

Question: Exchange of water in submerged plant:

Question: Gravitated carried soil is:

Question: Hibernation of some animals:

Question: Identity the Hetero Organism:

Question: In the phosphorus cycle, weathring makes phosophate available first to:

Question: Kanha National Park is famous for:

Question: Lion-tailed Macaque is found in:

Question: Maximum amounts of humus occurs on:

Question: More than 70 of world freshwater is contain in:

Question: Mycorrhiza is an example to:

Question: Physical and chemical properties of soil studied by :

Question: Plant roots soil water is:

Question: Plants growing in saline soil with high salt concentration are:

Question: Primary succession occurs in :

Question: Project tiger in India was started in the year:

Question: Red Data Book is produced by:

Question: Reserve biosphere of Sundarban is situated in which of the following states :

Question: Root hair absent in:

Question: Shola forests are found in :

Question: Small extremite animals of tropicalregion:

Question: Soil developed from sedimented rock:

Question: Soil particle determine the character of:

Question: Soil transported by air is:

Question: Submerged Rooted Hydrophyte are:

Question: That animal who can bear one third loss of water of one third body weight is:

Question: The average efficiency of energy transfer from herbivoure to carnivorce level is :

Question: The largest ecosystem is :

Question: Water co-deficient contains:

Question: What is the main cause of extinction of some species in tropical forests?

Question: When births are equal to deaths, it is:

Question: Which of the following ecosystem has highest gross primary productivity:

Question: Which of the following is the most stable ecosystem?

Question: Which one of the following is not used for construction of ecological pyramid?

Question: Which one of the following pair is mismatched?

Question: Which plants is found in mangroove zone?

Question: Which type of living organisms given below are listed in Red Data Bookâ€?

Question: Which types of the following pyramid are never inverted?

Question: Who introduced term Ecosystem?

Question: Xerophyte Contains:

More MCQS

Learn MCQ Questions for Class 12 Biology Set 7,Learn ICSE XII Objetive choice questions and answers,ICSE XII Multiple choice questions and answers,ICSE XII objective, ICSE XII questions , ICSE XII answers,ICSE XII MCQs questions and answer

R4R Team

Question:
A water co-efficient Mesophyte is:

Question:
Avicennia, Rhizophora andAtriplex are:

Question:
Best soil for plant growth is:

Question:
Best type of pyramid which is always true is:

Question:
Biodiversity Act of India was passed by the Parliament in the year:

Question:
Biosphere means:

Question:
Decomposers are:

Question:
Dudhwa National Part is located in:

Question:
During food chain the maximum energy is stored in :

Question:
Ecological pyramids were first devised by:

Question:
Ecology deals with:

Question:
Exchange of water in submerged plant:

Question:
Gravitated carried soil is:

Question:
Hibernation of some animals:

Question:
Identity the Hetero Organism:

Question:
In the phosphorus cycle, weathring makes phosophate available first to:

Question:
Kanha National Park is famous for:

Question:
Lion-tailed Macaque is found in:

Question:
Maximum amounts of humus occurs on:

Question:
More than 70 of world freshwater is contain in:

Question:
Mycorrhiza is an example to:

Question:
Physical and chemical properties of soil studied by :

Question:
Plant roots soil water is:

Question:
Plants growing in saline soil with high salt concentration are:

Question:
Primary succession occurs in :

Question:
Project tiger in India was started in the year:

Question:
Red Data Book is produced by:

Question:
Reserve biosphere of Sundarban is situated in which of the following states :

Question:
Root hair absent in:

Question:
Shola forests are found in :

Question:
Small extremite animals of tropicalregion:

Question:
Soil developed from sedimented rock:

Question:
Soil particle determine the character of:

Question:
Soil transported by air is:

Question:
Submerged Rooted Hydrophyte are:

Question:
That animal who can bear one third loss of water of one third body weight is:

Question:
The average efficiency of energy transfer from herbivoure to carnivorce level is :

Question:
The largest ecosystem is :

Question:
Water co-deficient contains:

Question:
What is the main cause of extinction of some species in tropical forests?

Question:
When births are equal to deaths, it is:

Question:
Which of the following ecosystem has highest gross primary productivity:

Question:
Which of the following is the most stable ecosystem?

Question:
Which one of the following is not used for construction of ecological pyramid?

Question:
Which one of the following pair is mismatched?

Question:
Which plants is found in mangroove zone?

Question:
Which type of living organisms given below are listed in Red Data Bookâ€?

Question:
Which types of the following pyramid are never inverted?

Question:
Who introduced term Ecosystem?

Question:
Xerophyte Contains: