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  1. Exams
  2. ICAR AIEEA - UG
  3. Biology (Botany & Zoology)
  4. Organisms and Environment
medium marks

Organisms and Environment

Comprehensive coverage of Organisms and Environment with exam-oriented focus.

41 Topics
h prep
% subject weight
41 Topics
1

Species

Study material and practice problems for Species in ICAR AIEEA.

1m4/10
2

Origin and concept of species population

Study material and practice problems for Origin and concept of species population in ICAR AIEEA.

1m4/10
3

Interaction between environment and population community

Study material and practice problems for Interaction between environment and population community in ICAR AIEEA.

1m4/10
4

Biotic community

Study material and practice problems for Biotic community in ICAR AIEEA.

1m4/10
5

Interaction between different species

Study material and practice problems for Interaction between different species in ICAR AIEEA.

1m4/10
6

Biotic stability

Study material and practice problems for Biotic stability in ICAR AIEEA.

1m4/10
7

Changes in the community

Study material and practice problems for Changes in the community in ICAR AIEEA.

1m4/10
8

Succession

Study material and practice problems for Succession in ICAR AIEEA.

1m4/10
9

Ecosystem

Study material and practice problems for Ecosystem in ICAR AIEEA.

1m4/10
10

Interaction between biotic and abiotic components

Study material and practice problems for Interaction between biotic and abiotic components in ICAR AIEEA.

1m4/10
11

Major ecosystems

Study material and practice problems for Major ecosystems in ICAR AIEEA.

1m4/10
12

Manmade ecosystem- Agro ecosystem

Study material and practice problems for Manmade ecosystem- Agro ecosystem in ICAR AIEEA.

1m4/10
13

Biosphere

Study material and practice problems for Biosphere in ICAR AIEEA.

1m4/10
14

Flow of energy

Study material and practice problems for Flow of energy in ICAR AIEEA.

1m4/10
15

Trapping of solar energy

Study material and practice problems for Trapping of solar energy in ICAR AIEEA.

1m4/10
16

Energy pathway

Study material and practice problems for Energy pathway in ICAR AIEEA.

1m4/10
17

Food chain

Study material and practice problems for Food chain in ICAR AIEEA.

1m4/10
18

Food web

Study material and practice problems for Food web in ICAR AIEEA.

1m4/10
19

Biogeochemical cycles

Study material and practice problems for Biogeochemical cycles in ICAR AIEEA.

1m4/10
20

Calcium and sulphur

Study material and practice problems for Calcium and sulphur in ICAR AIEEA.

1m4/10
21

Ecological imbalance and its consequences

Study material and practice problems for Ecological imbalance and its consequences in ICAR AIEEA.

1m4/10
22

Conservation of natural resources

Study material and practice problems for Conservation of natural resources in ICAR AIEEA.

1m4/10
23

Renewable and non-renewable (in brief)

Study material and practice problems for Renewable and non-renewable (in brief) in ICAR AIEEA.

1m4/10
24

Water and land management

Study material and practice problems for Water and land management in ICAR AIEEA.

1m4/10
25

Wasteland development

Study material and practice problems for Wasteland development in ICAR AIEEA.

1m4/10
26

Wild life and forest conservation

Study material and practice problems for Wild life and forest conservation in ICAR AIEEA.

1m4/10
27

Causes for the extinction of some wild life

Study material and practice problems for Causes for the extinction of some wild life in ICAR AIEEA.

1m4/10
28

Steps taken to conserve the remaining species

Study material and practice problems for Steps taken to conserve the remaining species in ICAR AIEEA.

1m4/10
29

Concept of endangered species-Indian examples

Study material and practice problems for Concept of endangered species-Indian examples in ICAR AIEEA.

1m4/10
30

Conservation of forests

Study material and practice problems for Conservation of forests in ICAR AIEEA.

1m4/10
31

Indian forests

Study material and practice problems for Indian forests in ICAR AIEEA.

1m4/10
32

Importance of forests

Study material and practice problems for Importance of forests in ICAR AIEEA.

1m4/10
33

Hazards of deforestation

Study material and practice problems for Hazards of deforestation in ICAR AIEEA.

1m4/10
34

Concept of afforestation

Study material and practice problems for Concept of afforestation in ICAR AIEEA.

1m4/10
35

Environmental pollution

Study material and practice problems for Environmental pollution in ICAR AIEEA.

1m4/10
36

Air and water pollution & sources

Study material and practice problems for Air and water pollution & sources in ICAR AIEEA.

1m4/10
37

Major pollutants of big cities of our country

Study material and practice problems for Major pollutants of big cities of our country in ICAR AIEEA.

1m4/10
38

Their effects and methods of control

Study material and practice problems for Their effects and methods of control in ICAR AIEEA.

1m4/10
39

Pollution due to nuclear fallout and waste disposal

Study material and practice problems for Pollution due to nuclear fallout and waste disposal in ICAR AIEEA.

1m4/10
40

Effect and control

Study material and practice problems for Effect and control in ICAR AIEEA.

1m4/10
41

Noise pollution- sources and effects

Study material and practice problems for Noise pollution- sources and effects in ICAR AIEEA.

1m4/10