Botany · Organisms and Populations
NEET (UG) 2023 — Question 160
Match List I with List II.Choose the correct answer from the options given below.
| List I (Interacting species) | List II (Name of interaction) |
|---|---|
| A. A Leopard and a Lion in a forest/grassland | I. Competition |
| B. A Cuckoo laying egg in a Crow’s nest | II. Brood parasitism |
| C. Fungi and root of a higher plant in Mycorrhizae | III. Mutualism |
| D. A cattle egret and a Cattle in a field | IV. Commensalism |
- Option A:
A-I, B-II, C-IV, D-III
- Option B:
A-III, B-IV, C-I, D-II
- Option C:
A-II, B-III, C-I, D-IV
- Option D:Correct
A-I, B-II, C-III, D-IV
Answer: D
Step-by-step solution
A leopard and a lion in a forest/grassland exemplify competition where both the species are competing
for the same resources.
A cuckoo laying egg in a crow’s nest is brood parasitism where cuckoo is the parasitic bird that lays its
egg in the nest of crow (host bird). Fungi and root of a higher plant in mycorrhizae exemplify
mutualism where both the species are benefitted. The fungi help the plant in the absorption of
essential nutrients from the soil while the plant in turn provides the fungi with energy
yielding carbohydrates. A cattle egret and a cattle in a field exemplify commensalism where one species
benefits and the other remains unaffected.The egrets always forage close to where cattle are
grazing because the cattle, as they move, stir up and flush out insects from the vegetation that
otherwise might be difficult for the egrets to find and catch.
Answer key and solution verified before publishing.
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- Exam
- NEET (UG) 2023
- Paper
- 2023 paper
- Subject
- Botany
- Chapter
- Organisms and Populations
- Topic
- Competition