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Recent questions tagged principles of ecology
+2
votes
1
answer
A free-living nitrogen-fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is
asked
Mar 28, 2019
in
Class 12
by
kratos
neet
plant kingdom
microbes in human walfare
aiims
principles of ecology
class-12
+3
votes
1
answer
Define parasitism and give any 'two' types with suitable example of each.
asked
Mar 26, 2019
in
Class 12
by
kratos
neet
organisms
aiims
populations
principles of ecology
organisms and populations
class-12
+3
votes
1
answer
List any two adaptive features evolved in parasites enabling them to live successfully on their hosts.
asked
Mar 18, 2019
in
Class 12
by
kratos
cbse
organisms
populations
life on earth
principles of ecology
evolution
class-12
+2
votes
1
answer
Given below is a table depicting population interactions between species A and species B.
asked
Mar 18, 2019
in
Class 12
by
kratos
neet
cbse
ecosystem
principles of ecology
organisms and populations
class-12
+1
vote
1
answer
What are the adverse effects of tobacco ?
asked
Mar 9, 2019
in
Class 12
by
kratos
environmental issues
class-10
icse
principles of ecology
class-12
+3
votes
1
answer
How does the Mediterranean orchid Ophrys ensure its pollination by bees?
asked
Mar 9, 2019
in
Class 12
by
kratos
organisms and populations
class-12
principles of ecology
cbse
+3
votes
1
answer
Match the following columns A. Macrophytes 1. Rooted plants in shallow water
asked
Mar 5, 2019
in
Class 12
by
kratos
class-12
class-11
principles of ecology
+2
votes
1
answer
A crate of mangoes contains one bruised mango for every thirty mango in the crate.
asked
Mar 1, 2019
in
Class 12
by
kratos
class-11
probability
kvpy
class-12
class-10
principles of ecology
statistics
bitsat
+1
vote
1
answer
How does the floral pattern of Mediterranean orchid Ophrys guarantee cross pollination?
asked
Feb 26, 2019
in
Class 12
by
kratos
organisms and populations
class-12
principles of ecology
cbse
+3
votes
1
answer
Which among the following is xerophytic plant?
asked
Feb 24, 2019
in
Class 12
by
kratos
photosynthesis
biosphere
class-11
class-6
class-9
types and parts of plants
principles of ecology
class-12
+2
votes
1
answer
Match list-I (Name of the plant) with list-II (Seed dispersal mechanism) and select : A. Coconut 1. By animals
asked
Feb 18, 2019
in
Class 12
by
kratos
neet
plant kingdom
class-8
aiims
reproduction in plants
class-7
principles of ecology
class-12
+1
vote
1
answer
In the mammalian body, this element plays many important roles. Try to identify this element with the fewest number of clues.
asked
Feb 17, 2019
in
Class 12
by
kratos
class-12
general scince
principles of ecology
+3
votes
1
answer
Why sprinkler system is useful for sandy soil?
asked
Feb 16, 2019
in
Class 12
by
kratos
biosphere
natural resources of rajasthan
class-11
class-9
principles of ecology
class-12
soil of india
+3
votes
1
answer
Two different species cannot live for long duration in the same niche or habitat. This law is
asked
Feb 10, 2019
in
Class 12
by
kratos
neet
environment
aiims
class-12
ecology
principles of ecology
evolution
organisms and populations
+2
votes
1
answer
Which among the following is an example of hydrophytes?
asked
Feb 5, 2019
in
Class 12
by
kratos
ntse
class-9
environmental science
bseb model set
principles of ecology
class-12
+3
votes
1
answer
Why do insect-pollinated flower produce necter?
asked
Jan 26, 2019
in
Class 12
by
kratos
cbse
pollination
reproduction in organisms
class-10
principles of ecology
reproduction in plants and animals
class-12
fertilization
+2
votes
1
answer
The given figure shows undisturbed sedimentary strata at the bottom of an ocean. The fossil found in
asked
Jan 14, 2019
in
Class 12
by
kratos
population
environment
organisms
cbse
class-10
principles of ecology
class-12
heredity and evolution
+3
votes
1
answer
Stratification is more common in which of the following
asked
Jan 12, 2019
in
Social Science
by
kratos
isc
kvpy
icse
principles of ecology
patterns of social inequality and exclusion
class-12
+3
votes
1
answer
Two different species cannot live for long duration in the same niche or habitat.
asked
Dec 27, 2018
in
Class 12
by
kratos
neet
environment
aiims
class-12
ecology
principles of ecology
organisms and populations
+2
votes
1
answer
“Niche is a part of a habitat.” Explain with the help of an example.
asked
Dec 25, 2018
in
Class 12
by
kratos
neet
cbse
aiims
principles of ecology
class-12
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