Ecology and Environment: Biology (botany) for AIPMT Online Test

Deep productive soil is productive due to high proportion of
Sand and Zinc
Gravel and Calcium
Clay and Humus
Silt and Earthworm
Homeostasis is
Tendency of biological systems to change with change in environment
Tendency of biological systems to resist change
Disturbance of self regulatory system and natural controls
Biotic materials used in homeopathic medicines.
Pyramid of numbers in a grassland/true ecosystem is
Always inverted
Always upright
Both A and B
Spindle-shaped
The relation between algae and fungi in a lichen is:
Symbiosis
Parasitism
Commenalism
Protocooperation
In an ecosystem, which one shows one-way passage
Free energy
Carbon
Nitrogen
Potassium
What is true of ecosystem?
Primary consumers are least dependent upon producers
Primary consumers out-number producers
Producers are more than primary consumers
Secondary consumers are the largest and most powerful
A mutually beneficial association necessary for survival of both partners is
Mutualism/Symbiosis
Commensalism
Amensalism
Both 1 and 2
Association of animals when both partners are benefitted
Colony
Mutualism
Commensalism
Amensalism
Competition for light, nutrients and space is most severe between
Closely related organism growing in different niches
Closely related organisms growing in the same area/niche
Distantly related organisms growing in the same habitat
Distantly related organisms growing in different niches
Soil best suited for plant growth is
Clay
Loam
Sandy
Gravel
The sum total of the populations of the same kind of organisms constitute_______
Colony
Genus
Community
Species
Study of inter-relationships between organisms and their environment is
Ecology
Ecosystem
Phytogeography
Ethology
Soil particles determine its
Texture
Field capacity
Water holding capacity
Soil flora
A fertile agricultural soil appears deep coloured at the surface as compared to soil one metre down. The reason for colour of top soil
More moisture
Rich in organic matter
Rich in iron, calcium and magnesium
Recent formation
River water deposits
Loamy soil
Alluvial soil
Laterite soil
Sandy soil
Pick up the correct food chain
Grass Chamelion Insect Bird
Grass Fox Rabbit Bird
Phytoplankton  Zooplankton  Fish
Phytoplankton  Bacteria  Insect larvae
Food chain in which microorganisms breakdown the food formed by primary producers is
Parasitic food chain
Detritus food chain
Consumer food chain
Predator food chain
Which one is true?
Commensalism when none of the interacting populations affect each other
Symbiosis when the interaction is useful to both the populations
Symbiosis when neither populations affects each other
Commensalism when the interaction is useful to both the populations
Soil water available to roots is
Surface water
Hygroscopic water
Gravitational water
Capillary water
Upper part of sea/aquatic ecosystem contains
Plankton
Nekton
Plankton and Nekton
Benthos
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Description:

This test is of Ecology and Environment I which helps students to prepare for AIPMT, State Medical Entrance Examination in India. Also this contributes a major portion of Biology Syllabus of AIPMT.

Discussion

Vivekk

17 crrct

2021 days 16 hours 6 minutes ago

Rajesh Kumar Verma

i got 13 correct...

2315 days 14 hours 48 minutes ago

Anjali.Deshmukh

awesome i got 20..... feeling like i m on cloud nine!!!!!!

2719 days 18 hours 47 minutes ago

Annadas

great i got 18 correct , thank u sir

3863 days 3 hours 31 minutes ago

aishwarya

got 16 correct!!!

3867 days 14 hours 46 minutes ago

Meghna B

got 15 correct..................nyc test

3871 days 9 hours 24 minutes ago

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