NEET-UG SERIES Biology
Ecology And Environment
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
2
2024 3
2013 Chapter Questions 5 MCQs
01
PYQ 2013
medium
biology ID: neet-ug-
Which one of the following processes during decomposition is correctly described ?
1
Fragmentation - Carried out by organisms such as earthworm
2
Humification - Leads to the accumulation of a dark coloured substance humus which undergoes microbial action at a very fast rate
3
Catabolism - Last step in the decomposition under fully anaerobic condition
4
Leaching - Water soluble inorganic nutrients rise to the top layers of soil
02
PYQ 2013
medium
biology ID: neet-ug-
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is
1
Ectoparasitism
2
Symbiosis
3
Commensalism
4
Amensalism
03
PYQ 2013
medium
biology ID: neet-ug-
Secondary productivity is rate of formation of new organic matter by
1
Producer
2
Parasite
3
Consumer
4
Decomposer
04
PYQ 2024
medium
biology ID: neet-ug-
Match List I with List II :
Choose the correct answer from the options given below :
| List - I | List – II | ||
| A. | Predator | i. | Ophrys |
| B. | Mutualism | ii. | Pisaster |
| C. | Parasitism | iii. | Female wasp and fig |
| D. | Sexual deceit | iv. | Plasmodium |
1
A-III, B-II, C-I, D-IV
2
A-IV, B-I, C-II, D-III
3
A-II, B-II, C-I, D-IV
4
A-II, B-III, C-IV, D-I
05
PYQ 2024
medium
biology ID: neet-ug-
Match List I with List II :
Choose the correct answer from the options given below :
| List - I | List – II | ||
| A. | Migratory flamingoes and resident fish in South American lakes | i. | Interference competition |
| B. | Abingdon tortoise became extinct after introduction of goats in their habitat | ii. | Competitive release |
| C. | Chathamalus expands its distributional range in the absence of Balanus | iii. | Resource Partitioning |
| D. | Five closely related species of Warblers feeding in different locations on same tree | iv. | Interspecific competition |
1
A-I, B-IV, C-III, D-II
2
A-IV, B-I, C-II, D-III
3
А-III, В-1, C-II, D-IV
4
A-II, B-IV, C-III, D-I